71747690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 152845056

約数和(自身を除く): 81097366

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 83, 106, 166, 233, 265, 371, 415, 466, 530, 581, 742, 830, 1162, 1165, 1631, 1855, 2330, 2905, 3262, 3710, 4399, 5810, 8155, 8798, 12349, 16310, 19339, 21995, 24698, 30793, 38678, 43990, 61586, 61745, 86443, 96695, 123490, 135373, 153965, 172886, 193390, 270746, 307930, 432215, 676865, 864430, 1024967, 1353730, 2049934, 5124835, 7174769, 10249670, 14349538, 35873845, 71747690]

約数ペア:

[(1, 71747690), (2, 35873845), (5, 14349538), (7, 10249670), (10, 7174769), (14, 5124835), (35, 2049934), (53, 1353730), (70, 1024967), (83, 864430), (106, 676865), (166, 432215), (233, 307930), (265, 270746), (371, 193390), (415, 172886), (466, 153965), (530, 135373), (581, 123490), (742, 96695), (830, 86443), (1162, 61745), (1165, 61586), (1631, 43990), (1855, 38678), (2330, 30793), (2905, 24698), (3262, 21995), (3710, 19339), (4399, 16310), (5810, 12349), (8155, 8798)]