72204048

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 180

約数和(自身を含む): 244411440

約数和(自身を除く): 172207392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 379, 392, 432, 441, 486, 504, 567, 588, 648, 756, 758, 784, 882, 972, 1008, 1134, 1137, 1176, 1296, 1323, 1512, 1516, 1701, 1764, 1944, 2268, 2274, 2352, 2646, 2653, 3024, 3032, 3402, 3411, 3528, 3888, 3969, 4536, 4548, 5292, 5306, 6064, 6804, 6822, 7056, 7938, 7959, 9072, 9096, 10233, 10584, 10612, 11907, 13608, 13644, 15876, 15918, 18192, 18571, 20466, 21168, 21224, 23814, 23877, 27216, 27288, 30699, 31752, 31836, 37142, 40932, 42448, 47628, 47754, 54576, 55713, 61398, 63504, 63672, 71631, 74284, 81864, 92097, 95256, 95508, 111426, 122796, 127344, 143262, 148568, 163728, 167139, 184194, 190512, 191016, 214893, 222852, 245592, 286524, 297136, 334278, 368388, 382032, 429786, 445704, 491184, 501417, 573048, 644679, 668556, 736776, 859572, 891408, 1002834, 1146096, 1289358, 1337112, 1473552, 1504251, 1719144, 2005668, 2578716, 2674224, 3008502, 3438288, 4011336, 4512753, 5157432, 6017004, 8022672, 9025506, 10314864, 12034008, 18051012, 24068016, 36102024, 72204048]

約数ペア:

[(1, 72204048), (2, 36102024), (3, 24068016), (4, 18051012), (6, 12034008), (7, 10314864), (8, 9025506), (9, 8022672), (12, 6017004), (14, 5157432), (16, 4512753), (18, 4011336), (21, 3438288), (24, 3008502), (27, 2674224), (28, 2578716), (36, 2005668), (42, 1719144), (48, 1504251), (49, 1473552), (54, 1337112), (56, 1289358), (63, 1146096), (72, 1002834), (81, 891408), (84, 859572), (98, 736776), (108, 668556), (112, 644679), (126, 573048), (144, 501417), (147, 491184), (162, 445704), (168, 429786), (189, 382032), (196, 368388), (216, 334278), (243, 297136), (252, 286524), (294, 245592), (324, 222852), (336, 214893), (378, 191016), (379, 190512), (392, 184194), (432, 167139), (441, 163728), (486, 148568), (504, 143262), (567, 127344), (588, 122796), (648, 111426), (756, 95508), (758, 95256), (784, 92097), (882, 81864), (972, 74284), (1008, 71631), (1134, 63672), (1137, 63504), (1176, 61398), (1296, 55713), (1323, 54576), (1512, 47754), (1516, 47628), (1701, 42448), (1764, 40932), (1944, 37142), (2268, 31836), (2274, 31752), (2352, 30699), (2646, 27288), (2653, 27216), (3024, 23877), (3032, 23814), (3402, 21224), (3411, 21168), (3528, 20466), (3888, 18571), (3969, 18192), (4536, 15918), (4548, 15876), (5292, 13644), (5306, 13608), (6064, 11907), (6804, 10612), (6822, 10584), (7056, 10233), (7938, 9096), (7959, 9072)]