71328943568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{37397}}^1$

素因数の和:37572

約数の個数: 80

約数和(自身を含む): 148246868736

約数和(自身を除く): 76917925168

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 73, 92, 142, 146, 184, 284, 292, 368, 568, 584, 1136, 1168, 1633, 1679, 3266, 3358, 5183, 6532, 6716, 10366, 13064, 13432, 20732, 26128, 26864, 37397, 41464, 74794, 82928, 119209, 149588, 238418, 299176, 476836, 598352, 860131, 953672, 1720262, 1907344, 2655187, 2729981, 3440524, 5310374, 5459962, 6881048, 10620748, 10919924, 13762096, 21241496, 21839848, 42482992, 43679696, 61069301, 62789563, 122138602, 125579126, 193828651, 244277204, 251158252, 387657302, 488554408, 502316504, 775314604, 977108816, 1004633008, 1550629208, 3101258416, 4458058973, 8916117946, 17832235892, 35664471784, 71328943568]

約数ペア:

[(1, 71328943568), (2, 35664471784), (4, 17832235892), (8, 8916117946), (16, 4458058973), (23, 3101258416), (46, 1550629208), (71, 1004633008), (73, 977108816), (92, 775314604), (142, 502316504), (146, 488554408), (184, 387657302), (284, 251158252), (292, 244277204), (368, 193828651), (568, 125579126), (584, 122138602), (1136, 62789563), (1168, 61069301), (1633, 43679696), (1679, 42482992), (3266, 21839848), (3358, 21241496), (5183, 13762096), (6532, 10919924), (6716, 10620748), (10366, 6881048), (13064, 5459962), (13432, 5310374), (20732, 3440524), (26128, 2729981), (26864, 2655187), (37397, 1907344), (41464, 1720262), (74794, 953672), (82928, 860131), (119209, 598352), (149588, 476836), (238418, 299176)]