643670076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23291}}^1$

素因数の和:23359

約数の個数: 72

約数和(自身を含む): 1784353536

約数和(自身を除く): 1140683460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 23291, 27636, 46582, 69873, 93164, 139746, 163037, 279492, 326074, 489111, 652148, 978222, 1094677, 1141259, 1956444, 2189354, 2282518, 3284031, 3423777, 4378708, 4565036, 6568062, 6847554, 7662739, 13136124, 13695108, 15325478, 22988217, 30650956, 45976434, 53639173, 91952868, 107278346, 160917519, 214556692, 321835038, 643670076]

約数ペア:

[(1, 643670076), (2, 321835038), (3, 214556692), (4, 160917519), (6, 107278346), (7, 91952868), (12, 53639173), (14, 45976434), (21, 30650956), (28, 22988217), (42, 15325478), (47, 13695108), (49, 13136124), (84, 7662739), (94, 6847554), (98, 6568062), (141, 4565036), (147, 4378708), (188, 3423777), (196, 3284031), (282, 2282518), (294, 2189354), (329, 1956444), (564, 1141259), (588, 1094677), (658, 978222), (987, 652148), (1316, 489111), (1974, 326074), (2303, 279492), (3948, 163037), (4606, 139746), (6909, 93164), (9212, 69873), (13818, 46582), (23291, 27636)]