68873148

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 179641280

約数和(自身を除く): 110768132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 158, 183, 237, 244, 316, 366, 397, 474, 549, 711, 732, 794, 948, 1098, 1191, 1422, 1588, 2196, 2382, 2844, 3573, 4764, 4819, 7146, 9638, 14292, 14457, 19276, 24217, 28914, 31363, 43371, 48434, 57828, 62726, 72651, 86742, 94089, 96868, 125452, 145302, 173484, 188178, 217953, 282267, 290604, 376356, 435906, 564534, 871812, 1129068, 1913143, 3826286, 5739429, 7652572, 11478858, 17218287, 22957716, 34436574, 68873148]

約数ペア:

[(1, 68873148), (2, 34436574), (3, 22957716), (4, 17218287), (6, 11478858), (9, 7652572), (12, 5739429), (18, 3826286), (36, 1913143), (61, 1129068), (79, 871812), (122, 564534), (158, 435906), (183, 376356), (237, 290604), (244, 282267), (316, 217953), (366, 188178), (397, 173484), (474, 145302), (549, 125452), (711, 96868), (732, 94089), (794, 86742), (948, 72651), (1098, 62726), (1191, 57828), (1422, 48434), (1588, 43371), (2196, 31363), (2382, 28914), (2844, 24217), (3573, 19276), (4764, 14457), (4819, 14292), (7146, 9638)]