31820554112

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1808

約数の個数: 96

約数和(自身を含む): 65769595920

約数和(自身を除く): 33949041808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 113, 128, 148, 226, 296, 452, 592, 904, 1184, 1369, 1607, 1808, 2368, 2738, 3214, 3616, 4181, 4736, 5476, 6428, 7232, 8362, 10952, 12856, 14464, 16724, 21904, 25712, 33448, 43808, 51424, 59459, 66896, 87616, 102848, 118918, 133792, 154697, 175232, 181591, 205696, 237836, 267584, 309394, 363182, 475672, 535168, 618788, 726364, 951344, 1237576, 1452728, 1902688, 2199983, 2475152, 2905456, 3805376, 4399966, 4950304, 5810912, 6718867, 7610752, 8799932, 9900608, 11621824, 13437734, 17599864, 19801216, 23243648, 26875468, 35199728, 53750936, 70399456, 107501872, 140798912, 215003744, 248598079, 281597824, 430007488, 497196158, 860014976, 994392316, 1988784632, 3977569264, 7955138528, 15910277056, 31820554112]

約数ペア:

[(1, 31820554112), (2, 15910277056), (4, 7955138528), (8, 3977569264), (16, 1988784632), (32, 994392316), (37, 860014976), (64, 497196158), (74, 430007488), (113, 281597824), (128, 248598079), (148, 215003744), (226, 140798912), (296, 107501872), (452, 70399456), (592, 53750936), (904, 35199728), (1184, 26875468), (1369, 23243648), (1607, 19801216), (1808, 17599864), (2368, 13437734), (2738, 11621824), (3214, 9900608), (3616, 8799932), (4181, 7610752), (4736, 6718867), (5476, 5810912), (6428, 4950304), (7232, 4399966), (8362, 3805376), (10952, 2905456), (12856, 2475152), (14464, 2199983), (16724, 1902688), (21904, 1452728), (25712, 1237576), (33448, 951344), (43808, 726364), (51424, 618788), (59459, 535168), (66896, 475672), (87616, 363182), (102848, 309394), (118918, 267584), (133792, 237836), (154697, 205696), (175232, 181591)]