83135988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 227409000

約数和(自身を除く): 144273012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 509, 698, 1018, 1047, 1396, 1527, 2036, 2094, 3054, 3141, 4188, 4537, 4581, 6108, 6282, 6617, 9074, 9162, 12564, 13234, 13611, 18148, 18324, 19851, 26468, 27222, 39702, 40833, 54444, 59553, 79404, 81666, 119106, 163332, 177641, 238212, 355282, 532923, 710564, 1065846, 1598769, 2131692, 2309333, 3197538, 4618666, 6395076, 6927999, 9237332, 13855998, 20783997, 27711996, 41567994, 83135988]

約数ペア:

[(1, 83135988), (2, 41567994), (3, 27711996), (4, 20783997), (6, 13855998), (9, 9237332), (12, 6927999), (13, 6395076), (18, 4618666), (26, 3197538), (36, 2309333), (39, 2131692), (52, 1598769), (78, 1065846), (117, 710564), (156, 532923), (234, 355282), (349, 238212), (468, 177641), (509, 163332), (698, 119106), (1018, 81666), (1047, 79404), (1396, 59553), (1527, 54444), (2036, 40833), (2094, 39702), (3054, 27222), (3141, 26468), (4188, 19851), (4537, 18324), (4581, 18148), (6108, 13611), (6282, 13234), (6617, 12564), (9074, 9162)]