168395864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 222304936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 227, 364, 454, 728, 908, 1019, 1589, 1816, 2038, 2951, 3178, 4076, 5902, 6356, 7133, 8152, 11804, 12712, 13247, 14266, 20657, 23608, 26494, 28532, 41314, 52988, 57064, 82628, 92729, 105976, 165256, 185458, 231313, 370916, 462626, 741832, 925252, 1619191, 1850504, 3007069, 3238382, 6014138, 6476764, 12028276, 12953528, 21049483, 24056552, 42098966, 84197932, 168395864]

約数ペア:

[(1, 168395864), (2, 84197932), (4, 42098966), (7, 24056552), (8, 21049483), (13, 12953528), (14, 12028276), (26, 6476764), (28, 6014138), (52, 3238382), (56, 3007069), (91, 1850504), (104, 1619191), (182, 925252), (227, 741832), (364, 462626), (454, 370916), (728, 231313), (908, 185458), (1019, 165256), (1589, 105976), (1816, 92729), (2038, 82628), (2951, 57064), (3178, 52988), (4076, 41314), (5902, 28532), (6356, 26494), (7133, 23608), (8152, 20657), (11804, 14266), (12712, 13247)]