27981072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 96819200

約数和(自身を除く): 68838128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 487, 504, 513, 532, 684, 756, 798, 912, 974, 1008, 1026, 1064, 1197, 1368, 1461, 1512, 1596, 1948, 2052, 2128, 2394, 2736, 2922, 3024, 3192, 3409, 3591, 3896, 4104, 4383, 4788, 5844, 6384, 6818, 7182, 7792, 8208, 8766, 9253, 9576, 10227, 11688, 13149, 13636, 14364, 17532, 18506, 19152, 20454, 23376, 26298, 27272, 27759, 28728, 30681, 35064, 37012, 40908, 52596, 54544, 55518, 57456, 61362, 64771, 70128, 74024, 81816, 83277, 92043, 105192, 111036, 122724, 129542, 148048, 163632, 166554, 184086, 194313, 210384, 222072, 245448, 249831, 259084, 333108, 368172, 388626, 444144, 490896, 499662, 518168, 582939, 666216, 736344, 777252, 999324, 1036336, 1165878, 1332432, 1472688, 1554504, 1748817, 1998648, 2331756, 3109008, 3497634, 3997296, 4663512, 6995268, 9327024, 13990536, 27981072]

約数ペア:

[(1, 27981072), (2, 13990536), (3, 9327024), (4, 6995268), (6, 4663512), (7, 3997296), (8, 3497634), (9, 3109008), (12, 2331756), (14, 1998648), (16, 1748817), (18, 1554504), (19, 1472688), (21, 1332432), (24, 1165878), (27, 1036336), (28, 999324), (36, 777252), (38, 736344), (42, 666216), (48, 582939), (54, 518168), (56, 499662), (57, 490896), (63, 444144), (72, 388626), (76, 368172), (84, 333108), (108, 259084), (112, 249831), (114, 245448), (126, 222072), (133, 210384), (144, 194313), (152, 184086), (168, 166554), (171, 163632), (189, 148048), (216, 129542), (228, 122724), (252, 111036), (266, 105192), (304, 92043), (336, 83277), (342, 81816), (378, 74024), (399, 70128), (432, 64771), (456, 61362), (487, 57456), (504, 55518), (513, 54544), (532, 52596), (684, 40908), (756, 37012), (798, 35064), (912, 30681), (974, 28728), (1008, 27759), (1026, 27272), (1064, 26298), (1197, 23376), (1368, 20454), (1461, 19152), (1512, 18506), (1596, 17532), (1948, 14364), (2052, 13636), (2128, 13149), (2394, 11688), (2736, 10227), (2922, 9576), (3024, 9253), (3192, 8766), (3409, 8208), (3591, 7792), (3896, 7182), (4104, 6818), (4383, 6384), (4788, 5844)]