64495376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11871

約数の個数: 40

約数和(自身を含む): 140729088

約数和(自身を除く): 76233712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 11821, 23642, 47284, 94568, 130031, 189136, 260062, 366451, 520124, 732902, 1040248, 1465804, 2080496, 2931608, 4030961, 5863216, 8061922, 16123844, 32247688, 64495376]

約数ペア:

[(1, 64495376), (2, 32247688), (4, 16123844), (8, 8061922), (11, 5863216), (16, 4030961), (22, 2931608), (31, 2080496), (44, 1465804), (62, 1040248), (88, 732902), (124, 520124), (176, 366451), (248, 260062), (341, 189136), (496, 130031), (682, 94568), (1364, 47284), (2728, 23642), (5456, 11821)]