31877976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 86929920

約数和(自身を除く): 55051944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1231, 1992, 2158, 2462, 3237, 3693, 4316, 4924, 6474, 7386, 8632, 9848, 12948, 14772, 16003, 25896, 29544, 32006, 48009, 64012, 96018, 102173, 128024, 192036, 204346, 306519, 384072, 408692, 613038, 817384, 1226076, 1328249, 2452152, 2656498, 3984747, 5312996, 7969494, 10625992, 15938988, 31877976]

約数ペア:

[(1, 31877976), (2, 15938988), (3, 10625992), (4, 7969494), (6, 5312996), (8, 3984747), (12, 2656498), (13, 2452152), (24, 1328249), (26, 1226076), (39, 817384), (52, 613038), (78, 408692), (83, 384072), (104, 306519), (156, 204346), (166, 192036), (249, 128024), (312, 102173), (332, 96018), (498, 64012), (664, 48009), (996, 32006), (1079, 29544), (1231, 25896), (1992, 16003), (2158, 14772), (2462, 12948), (3237, 9848), (3693, 8632), (4316, 7386), (4924, 6474)]