31872672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8542

約数の個数: 72

約数和(自身を含む): 97621524

約数和(自身を除く): 65748852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8513, 17026, 25539, 34052, 51078, 68104, 76617, 102156, 110669, 136208, 153234, 204312, 221338, 272416, 306468, 332007, 408624, 442676, 612936, 664014, 817248, 885352, 996021, 1225872, 1328028, 1770704, 1992042, 2451744, 2656056, 3541408, 3984084, 5312112, 7968168, 10624224, 15936336, 31872672]

約数ペア:

[(1, 31872672), (2, 15936336), (3, 10624224), (4, 7968168), (6, 5312112), (8, 3984084), (9, 3541408), (12, 2656056), (13, 2451744), (16, 1992042), (18, 1770704), (24, 1328028), (26, 1225872), (32, 996021), (36, 885352), (39, 817248), (48, 664014), (52, 612936), (72, 442676), (78, 408624), (96, 332007), (104, 306468), (117, 272416), (144, 221338), (156, 204312), (208, 153234), (234, 136208), (288, 110669), (312, 102156), (416, 76617), (468, 68104), (624, 51078), (936, 34052), (1248, 25539), (1872, 17026), (3744, 8513)]