161881488

素因数分解:

$2^4\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2683}}^1$

素因数の和:3116

約数の個数: 60

約数和(自身を含む): 454293840

約数和(自身を除く): 292412352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 419, 838, 1257, 1676, 2514, 2683, 3352, 3771, 5028, 5366, 6704, 7542, 8049, 10056, 10732, 15084, 16098, 20112, 21464, 24147, 30168, 32196, 42928, 48294, 60336, 64392, 96588, 128784, 193176, 386352, 1124177, 2248354, 3372531, 4496708, 6745062, 8993416, 10117593, 13490124, 17986832, 20235186, 26980248, 40470372, 53960496, 80940744, 161881488]

約数ペア:

[(1, 161881488), (2, 80940744), (3, 53960496), (4, 40470372), (6, 26980248), (8, 20235186), (9, 17986832), (12, 13490124), (16, 10117593), (18, 8993416), (24, 6745062), (36, 4496708), (48, 3372531), (72, 2248354), (144, 1124177), (419, 386352), (838, 193176), (1257, 128784), (1676, 96588), (2514, 64392), (2683, 60336), (3352, 48294), (3771, 42928), (5028, 32196), (5366, 30168), (6704, 24147), (7542, 21464), (8049, 20112), (10056, 16098), (10732, 15084)]