61380744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 114460536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 211, 248, 276, 372, 391, 408, 422, 527, 552, 633, 713, 744, 782, 844, 1054, 1173, 1266, 1426, 1564, 1581, 1688, 2108, 2139, 2346, 2532, 2852, 3128, 3162, 3587, 4216, 4278, 4692, 4853, 5064, 5704, 6324, 6541, 7174, 8556, 9384, 9706, 10761, 12121, 12648, 13082, 14348, 14559, 17112, 19412, 19623, 21522, 24242, 26164, 28696, 29118, 36363, 38824, 39246, 43044, 48484, 52328, 58236, 72726, 78492, 82501, 86088, 96968, 111197, 116472, 145452, 150443, 156984, 165002, 222394, 247503, 290904, 300886, 330004, 333591, 444788, 451329, 495006, 601772, 660008, 667182, 889576, 902658, 990012, 1203544, 1334364, 1805316, 1980024, 2557531, 2668728, 3610632, 5115062, 7672593, 10230124, 15345186, 20460248, 30690372, 61380744]

約数ペア:

[(1, 61380744), (2, 30690372), (3, 20460248), (4, 15345186), (6, 10230124), (8, 7672593), (12, 5115062), (17, 3610632), (23, 2668728), (24, 2557531), (31, 1980024), (34, 1805316), (46, 1334364), (51, 1203544), (62, 990012), (68, 902658), (69, 889576), (92, 667182), (93, 660008), (102, 601772), (124, 495006), (136, 451329), (138, 444788), (184, 333591), (186, 330004), (204, 300886), (211, 290904), (248, 247503), (276, 222394), (372, 165002), (391, 156984), (408, 150443), (422, 145452), (527, 116472), (552, 111197), (633, 96968), (713, 86088), (744, 82501), (782, 78492), (844, 72726), (1054, 58236), (1173, 52328), (1266, 48484), (1426, 43044), (1564, 39246), (1581, 38824), (1688, 36363), (2108, 29118), (2139, 28696), (2346, 26164), (2532, 24242), (2852, 21522), (3128, 19623), (3162, 19412), (3587, 17112), (4216, 14559), (4278, 14348), (4692, 13082), (4853, 12648), (5064, 12121), (5704, 10761), (6324, 9706), (6541, 9384), (7174, 8556)]