72020192

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 148377600

約数和(自身を除く): 76357408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 919, 992, 1264, 1838, 2449, 2528, 3676, 4898, 7352, 9796, 14704, 19592, 28489, 29408, 39184, 56978, 72601, 78368, 113956, 145202, 227912, 290404, 455824, 580808, 911648, 1161616, 2250631, 2323232, 4501262, 9002524, 18005048, 36010096, 72020192]

約数ペア:

[(1, 72020192), (2, 36010096), (4, 18005048), (8, 9002524), (16, 4501262), (31, 2323232), (32, 2250631), (62, 1161616), (79, 911648), (124, 580808), (158, 455824), (248, 290404), (316, 227912), (496, 145202), (632, 113956), (919, 78368), (992, 72601), (1264, 56978), (1838, 39184), (2449, 29408), (2528, 28489), (3676, 19592), (4898, 14704), (7352, 9796)]