85826390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 172488960

約数和(自身を除く): 86662570

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 79, 122, 130, 137, 158, 274, 305, 395, 610, 685, 790, 793, 1027, 1370, 1586, 1781, 2054, 3562, 3965, 4819, 5135, 7930, 8357, 8905, 9638, 10270, 10823, 16714, 17810, 21646, 24095, 41785, 48190, 54115, 62647, 83570, 108230, 108641, 125294, 140699, 217282, 281398, 313235, 543205, 626470, 660203, 703495, 1086410, 1320406, 1406990, 3301015, 6602030, 8582639, 17165278, 42913195, 85826390]

約数ペア:

[(1, 85826390), (2, 42913195), (5, 17165278), (10, 8582639), (13, 6602030), (26, 3301015), (61, 1406990), (65, 1320406), (79, 1086410), (122, 703495), (130, 660203), (137, 626470), (158, 543205), (274, 313235), (305, 281398), (395, 217282), (610, 140699), (685, 125294), (790, 108641), (793, 108230), (1027, 83570), (1370, 62647), (1586, 54115), (1781, 48190), (2054, 41785), (3562, 24095), (3965, 21646), (4819, 17810), (5135, 16714), (7930, 10823), (8357, 10270), (8905, 9638)]