31406844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 88048128

約数和(自身を除く): 56641284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 1723, 2604, 3038, 3446, 4557, 5169, 6076, 6892, 9114, 10338, 12061, 18228, 20676, 24122, 36183, 48244, 53413, 72366, 84427, 106826, 144732, 160239, 168854, 213652, 253281, 320478, 337708, 373891, 506562, 640956, 747782, 1013124, 1121673, 1495564, 2243346, 2617237, 4486692, 5234474, 7851711, 10468948, 15703422, 31406844]

約数ペア:

[(1, 31406844), (2, 15703422), (3, 10468948), (4, 7851711), (6, 5234474), (7, 4486692), (12, 2617237), (14, 2243346), (21, 1495564), (28, 1121673), (31, 1013124), (42, 747782), (49, 640956), (62, 506562), (84, 373891), (93, 337708), (98, 320478), (124, 253281), (147, 213652), (186, 168854), (196, 160239), (217, 144732), (294, 106826), (372, 84427), (434, 72366), (588, 53413), (651, 48244), (868, 36183), (1302, 24122), (1519, 20676), (1723, 18228), (2604, 12061), (3038, 10338), (3446, 9114), (4557, 6892), (5169, 6076)]