71231862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 160634880

約数和(自身を除く): 89403018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 89, 93, 178, 186, 267, 331, 403, 534, 662, 806, 993, 1157, 1209, 1986, 2314, 2418, 2759, 3471, 4303, 5518, 6942, 8277, 8606, 10261, 12909, 16554, 20522, 25818, 29459, 30783, 35867, 58918, 61566, 71734, 88377, 107601, 133393, 176754, 215202, 266786, 382967, 400179, 765934, 800358, 913229, 1148901, 1826458, 2297802, 2739687, 5479374, 11871977, 23743954, 35615931, 71231862]

約数ペア:

[(1, 71231862), (2, 35615931), (3, 23743954), (6, 11871977), (13, 5479374), (26, 2739687), (31, 2297802), (39, 1826458), (62, 1148901), (78, 913229), (89, 800358), (93, 765934), (178, 400179), (186, 382967), (267, 266786), (331, 215202), (403, 176754), (534, 133393), (662, 107601), (806, 88377), (993, 71734), (1157, 61566), (1209, 58918), (1986, 35867), (2314, 30783), (2418, 29459), (2759, 25818), (3471, 20522), (4303, 16554), (5518, 12909), (6942, 10261), (8277, 8606)]