31601484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 85962240

約数和(自身を除く): 54360756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 983, 1692, 1786, 1966, 2679, 2949, 3572, 3932, 5358, 5898, 8037, 8847, 10716, 11796, 16074, 17694, 18677, 32148, 35388, 37354, 46201, 56031, 74708, 92402, 112062, 138603, 168093, 184804, 224124, 277206, 336186, 415809, 554412, 672372, 831618, 877819, 1663236, 1755638, 2633457, 3511276, 5266914, 7900371, 10533828, 15800742, 31601484]

約数ペア:

[(1, 31601484), (2, 15800742), (3, 10533828), (4, 7900371), (6, 5266914), (9, 3511276), (12, 2633457), (18, 1755638), (19, 1663236), (36, 877819), (38, 831618), (47, 672372), (57, 554412), (76, 415809), (94, 336186), (114, 277206), (141, 224124), (171, 184804), (188, 168093), (228, 138603), (282, 112062), (342, 92402), (423, 74708), (564, 56031), (684, 46201), (846, 37354), (893, 35388), (983, 32148), (1692, 18677), (1786, 17694), (1966, 16074), (2679, 11796), (2949, 10716), (3572, 8847), (3932, 8037), (5358, 5898)]