31087992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 85992480

約数和(自身を除く): 54904488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2693, 2886, 3848, 5386, 5772, 8079, 10772, 11544, 16158, 21544, 32316, 35009, 64632, 70018, 99641, 105027, 140036, 199282, 210054, 280072, 298923, 398564, 420108, 597846, 797128, 840216, 1195692, 1295333, 2391384, 2590666, 3885999, 5181332, 7771998, 10362664, 15543996, 31087992]

約数ペア:

[(1, 31087992), (2, 15543996), (3, 10362664), (4, 7771998), (6, 5181332), (8, 3885999), (12, 2590666), (13, 2391384), (24, 1295333), (26, 1195692), (37, 840216), (39, 797128), (52, 597846), (74, 420108), (78, 398564), (104, 298923), (111, 280072), (148, 210054), (156, 199282), (222, 140036), (296, 105027), (312, 99641), (444, 70018), (481, 64632), (888, 35009), (962, 32316), (1443, 21544), (1924, 16158), (2693, 11544), (2886, 10772), (3848, 8079), (5386, 5772)]