87664928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 186701760

約数和(自身を除く): 99036832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 359, 416, 587, 718, 1174, 1436, 2348, 2872, 4667, 4696, 5744, 7631, 9334, 9392, 11488, 15262, 18668, 18784, 30524, 37336, 61048, 74672, 122096, 149344, 210733, 244192, 421466, 842932, 1685864, 2739529, 3371728, 5479058, 6743456, 10958116, 21916232, 43832464, 87664928]

約数ペア:

[(1, 87664928), (2, 43832464), (4, 21916232), (8, 10958116), (13, 6743456), (16, 5479058), (26, 3371728), (32, 2739529), (52, 1685864), (104, 842932), (208, 421466), (359, 244192), (416, 210733), (587, 149344), (718, 122096), (1174, 74672), (1436, 61048), (2348, 37336), (2872, 30524), (4667, 18784), (4696, 18668), (5744, 15262), (7631, 11488), (9334, 9392)]