72069984

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5107}}^1$

素因数の和:5137

約数の個数: 108

約数和(自身を含む): 238456764

約数和(自身を除く): 166386780

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5107, 7056, 10214, 14112, 15321, 20428, 30642, 35749, 40856, 45963, 61284, 71498, 81712, 91926, 107247, 122568, 142996, 163424, 183852, 214494, 245136, 250243, 285992, 321741, 367704, 428988, 490272, 500486, 571984, 643482, 735408, 750729, 857976, 1000972, 1143968, 1286964, 1470816, 1501458, 1715952, 2001944, 2252187, 2573928, 3002916, 3431904, 4003888, 4504374, 5147856, 6005832, 8007776, 9008748, 10295712, 12011664, 18017496, 24023328, 36034992, 72069984]

約数ペア:

[(1, 72069984), (2, 36034992), (3, 24023328), (4, 18017496), (6, 12011664), (7, 10295712), (8, 9008748), (9, 8007776), (12, 6005832), (14, 5147856), (16, 4504374), (18, 4003888), (21, 3431904), (24, 3002916), (28, 2573928), (32, 2252187), (36, 2001944), (42, 1715952), (48, 1501458), (49, 1470816), (56, 1286964), (63, 1143968), (72, 1000972), (84, 857976), (96, 750729), (98, 735408), (112, 643482), (126, 571984), (144, 500486), (147, 490272), (168, 428988), (196, 367704), (224, 321741), (252, 285992), (288, 250243), (294, 245136), (336, 214494), (392, 183852), (441, 163424), (504, 142996), (588, 122568), (672, 107247), (784, 91926), (882, 81712), (1008, 71498), (1176, 61284), (1568, 45963), (1764, 40856), (2016, 35749), (2352, 30642), (3528, 20428), (4704, 15321), (5107, 14112), (7056, 10214)]