72439696

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 98049392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 461, 488, 644, 854, 922, 976, 1288, 1403, 1708, 1844, 2576, 2806, 3227, 3416, 3688, 5612, 6454, 6832, 7376, 9821, 10603, 11224, 12908, 19642, 21206, 22448, 25816, 28121, 39284, 42412, 51632, 56242, 74221, 78568, 84824, 112484, 148442, 157136, 169648, 196847, 224968, 296884, 393694, 449936, 593768, 646783, 787388, 1187536, 1293566, 1574776, 2587132, 3149552, 4527481, 5174264, 9054962, 10348528, 18109924, 36219848, 72439696]

約数ペア:

[(1, 72439696), (2, 36219848), (4, 18109924), (7, 10348528), (8, 9054962), (14, 5174264), (16, 4527481), (23, 3149552), (28, 2587132), (46, 1574776), (56, 1293566), (61, 1187536), (92, 787388), (112, 646783), (122, 593768), (161, 449936), (184, 393694), (244, 296884), (322, 224968), (368, 196847), (427, 169648), (461, 157136), (488, 148442), (644, 112484), (854, 84824), (922, 78568), (976, 74221), (1288, 56242), (1403, 51632), (1708, 42412), (1844, 39284), (2576, 28121), (2806, 25816), (3227, 22448), (3416, 21206), (3688, 19642), (5612, 12908), (6454, 11224), (6832, 10603), (7376, 9821)]