172279692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2687}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 472582656

約数和(自身を除く): 300302964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2687, 3562, 4932, 5343, 5374, 7124, 8061, 10686, 10748, 16029, 16122, 21372, 24183, 32058, 32244, 34931, 48366, 64116, 69862, 96732, 104793, 139724, 209586, 314379, 368119, 419172, 628758, 736238, 1104357, 1257516, 1472476, 2208714, 3313071, 4417428, 4785547, 6626142, 9571094, 13252284, 14356641, 19142188, 28713282, 43069923, 57426564, 86139846, 172279692]

約数ペア:

[(1, 172279692), (2, 86139846), (3, 57426564), (4, 43069923), (6, 28713282), (9, 19142188), (12, 14356641), (13, 13252284), (18, 9571094), (26, 6626142), (36, 4785547), (39, 4417428), (52, 3313071), (78, 2208714), (117, 1472476), (137, 1257516), (156, 1104357), (234, 736238), (274, 628758), (411, 419172), (468, 368119), (548, 314379), (822, 209586), (1233, 139724), (1644, 104793), (1781, 96732), (2466, 69862), (2687, 64116), (3562, 48366), (4932, 34931), (5343, 32244), (5374, 32058), (7124, 24183), (8061, 21372), (10686, 16122), (10748, 16029)]