180986988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23677}}^1$

素因数の和:23711

約数の個数: 72

約数和(自身を含む): 529061232

約数和(自身を除く): 348074244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 23677, 47354, 71031, 94708, 142062, 165739, 284124, 307801, 331478, 497217, 615602, 662956, 923403, 994434, 1160173, 1231204, 1846806, 1988868, 2154607, 2320346, 3480519, 3693612, 4309214, 4640692, 6463821, 6961038, 8618428, 12927642, 13922076, 15082249, 25855284, 30164498, 45246747, 60328996, 90493494, 180986988]

約数ペア:

[(1, 180986988), (2, 90493494), (3, 60328996), (4, 45246747), (6, 30164498), (7, 25855284), (12, 15082249), (13, 13922076), (14, 12927642), (21, 8618428), (26, 6961038), (28, 6463821), (39, 4640692), (42, 4309214), (49, 3693612), (52, 3480519), (78, 2320346), (84, 2154607), (91, 1988868), (98, 1846806), (147, 1231204), (156, 1160173), (182, 994434), (196, 923403), (273, 662956), (294, 615602), (364, 497217), (546, 331478), (588, 307801), (637, 284124), (1092, 165739), (1274, 142062), (1911, 94708), (2548, 71031), (3822, 47354), (7644, 23677)]