71526390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 185879232

約数和(自身を除く): 114352842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 761, 1205, 1446, 1522, 2283, 2410, 3133, 3615, 3805, 4566, 6266, 7230, 7610, 9399, 9893, 11415, 15665, 18798, 19786, 22830, 29679, 31330, 46995, 49465, 59358, 93990, 98930, 148395, 183401, 296790, 366802, 550203, 917005, 1100406, 1834010, 2384213, 2751015, 4768426, 5502030, 7152639, 11921065, 14305278, 23842130, 35763195, 71526390]

約数ペア:

[(1, 71526390), (2, 35763195), (3, 23842130), (5, 14305278), (6, 11921065), (10, 7152639), (13, 5502030), (15, 4768426), (26, 2751015), (30, 2384213), (39, 1834010), (65, 1100406), (78, 917005), (130, 550203), (195, 366802), (241, 296790), (390, 183401), (482, 148395), (723, 98930), (761, 93990), (1205, 59358), (1446, 49465), (1522, 46995), (2283, 31330), (2410, 29679), (3133, 22830), (3615, 19786), (3805, 18798), (4566, 15665), (6266, 11415), (7230, 9893), (7610, 9399)]