87128528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9939

約数の個数: 40

約数和(自身を含む): 183842400

約数和(自身を除く): 96713872

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 9883, 19766, 39532, 79064, 158128, 187777, 286607, 375554, 573214, 751108, 1146428, 1502216, 2292856, 3004432, 4585712, 5445533, 10891066, 21782132, 43564264, 87128528]

約数ペア:

[(1, 87128528), (2, 43564264), (4, 21782132), (8, 10891066), (16, 5445533), (19, 4585712), (29, 3004432), (38, 2292856), (58, 1502216), (76, 1146428), (116, 751108), (152, 573214), (232, 375554), (304, 286607), (464, 187777), (551, 158128), (1102, 79064), (2204, 39532), (4408, 19766), (8816, 9883)]