145905578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 283143168

約数和(自身を除く): 137237590

約数列:

[1, 2, 7, 13, 14, 26, 37, 47, 74, 91, 94, 182, 259, 329, 461, 481, 518, 611, 658, 922, 962, 1222, 1739, 3227, 3367, 3478, 4277, 5993, 6454, 6734, 8554, 11986, 12173, 17057, 21667, 22607, 24346, 34114, 41951, 43334, 45214, 83902, 119399, 151669, 158249, 221741, 238798, 281671, 303338, 316498, 443482, 563342, 801679, 1552187, 1603358, 1971697, 3104374, 3943394, 5611753, 10421827, 11223506, 20843654, 72952789, 145905578]

約数ペア:

[(1, 145905578), (2, 72952789), (7, 20843654), (13, 11223506), (14, 10421827), (26, 5611753), (37, 3943394), (47, 3104374), (74, 1971697), (91, 1603358), (94, 1552187), (182, 801679), (259, 563342), (329, 443482), (461, 316498), (481, 303338), (518, 281671), (611, 238798), (658, 221741), (922, 158249), (962, 151669), (1222, 119399), (1739, 83902), (3227, 45214), (3367, 43334), (3478, 41951), (4277, 34114), (5993, 24346), (6454, 22607), (6734, 21667), (8554, 17057), (11986, 12173)]