51869844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 142407720

約数和(自身を除く): 90537876

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, 809, 822, 1233, 1618, 1644, 1781, 2427, 2466, 3236, 3562, 4854, 4932, 5343, 7124, 7281, 9708, 10517, 10686, 14562, 16029, 21034, 21372, 29124, 31551, 32058, 42068, 63102, 64116, 94653, 110833, 126204, 189306, 221666, 332499, 378612, 443332, 664998, 997497, 1329996, 1440829, 1994994, 2881658, 3989988, 4322487, 5763316, 8644974, 12967461, 17289948, 25934922, 51869844]

約数ペア:

[(1, 51869844), (2, 25934922), (3, 17289948), (4, 12967461), (6, 8644974), (9, 5763316), (12, 4322487), (13, 3989988), (18, 2881658), (26, 1994994), (36, 1440829), (39, 1329996), (52, 997497), (78, 664998), (117, 443332), (137, 378612), (156, 332499), (234, 221666), (274, 189306), (411, 126204), (468, 110833), (548, 94653), (809, 64116), (822, 63102), (1233, 42068), (1618, 32058), (1644, 31551), (1781, 29124), (2427, 21372), (2466, 21034), (3236, 16029), (3562, 14562), (4854, 10686), (4932, 10517), (5343, 9708), (7124, 7281)]