123674572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 274426880

約数和(自身を除く): 150752308

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 61, 74, 76, 103, 122, 133, 148, 206, 244, 259, 266, 412, 427, 518, 532, 703, 721, 854, 1036, 1159, 1406, 1442, 1708, 1957, 2257, 2318, 2812, 2884, 3811, 3914, 4514, 4636, 4921, 6283, 7622, 7828, 8113, 9028, 9842, 12566, 13699, 15244, 15799, 16226, 19684, 25132, 26677, 27398, 31598, 32452, 42883, 43981, 53354, 54796, 63196, 72409, 85766, 87962, 106708, 119377, 144818, 171532, 175924, 232471, 238754, 289636, 300181, 464942, 477508, 506863, 600362, 835639, 929884, 1013726, 1200724, 1627297, 1671278, 2027452, 3254594, 3342556, 4416949, 6509188, 8833898, 17667796, 30918643, 61837286, 123674572]

約数ペア:

[(1, 123674572), (2, 61837286), (4, 30918643), (7, 17667796), (14, 8833898), (19, 6509188), (28, 4416949), (37, 3342556), (38, 3254594), (61, 2027452), (74, 1671278), (76, 1627297), (103, 1200724), (122, 1013726), (133, 929884), (148, 835639), (206, 600362), (244, 506863), (259, 477508), (266, 464942), (412, 300181), (427, 289636), (518, 238754), (532, 232471), (703, 175924), (721, 171532), (854, 144818), (1036, 119377), (1159, 106708), (1406, 87962), (1442, 85766), (1708, 72409), (1957, 63196), (2257, 54796), (2318, 53354), (2812, 43981), (2884, 42883), (3811, 32452), (3914, 31598), (4514, 27398), (4636, 26677), (4921, 25132), (6283, 19684), (7622, 16226), (7828, 15799), (8113, 15244), (9028, 13699), (9842, 12566)]