31723872

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55367328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 79, 89, 94, 96, 141, 158, 178, 188, 237, 267, 282, 316, 356, 376, 474, 534, 564, 632, 712, 752, 948, 1068, 1128, 1264, 1424, 1504, 1896, 2136, 2256, 2528, 2848, 3713, 3792, 4183, 4272, 4512, 7031, 7426, 7584, 8366, 8544, 11139, 12549, 14062, 14852, 16732, 21093, 22278, 25098, 28124, 29704, 33464, 42186, 44556, 50196, 56248, 59408, 66928, 84372, 89112, 100392, 112496, 118816, 133856, 168744, 178224, 200784, 224992, 330457, 337488, 356448, 401568, 660914, 674976, 991371, 1321828, 1982742, 2643656, 3965484, 5287312, 7930968, 10574624, 15861936, 31723872]

約数ペア:

[(1, 31723872), (2, 15861936), (3, 10574624), (4, 7930968), (6, 5287312), (8, 3965484), (12, 2643656), (16, 1982742), (24, 1321828), (32, 991371), (47, 674976), (48, 660914), (79, 401568), (89, 356448), (94, 337488), (96, 330457), (141, 224992), (158, 200784), (178, 178224), (188, 168744), (237, 133856), (267, 118816), (282, 112496), (316, 100392), (356, 89112), (376, 84372), (474, 66928), (534, 59408), (564, 56248), (632, 50196), (712, 44556), (752, 42186), (948, 33464), (1068, 29704), (1128, 28124), (1264, 25098), (1424, 22278), (1504, 21093), (1896, 16732), (2136, 14852), (2256, 14062), (2528, 12549), (2848, 11139), (3713, 8544), (3792, 8366), (4183, 7584), (4272, 7426), (4512, 7031)]