31613904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 102652160

約数和(自身を除く): 71038256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 397, 474, 504, 553, 632, 711, 794, 948, 1008, 1106, 1191, 1264, 1422, 1588, 1659, 1896, 2212, 2382, 2779, 2844, 3176, 3318, 3573, 3792, 4424, 4764, 4977, 5558, 5688, 6352, 6636, 7146, 8337, 8848, 9528, 9954, 11116, 11376, 13272, 14292, 16674, 19056, 19908, 22232, 25011, 26544, 28584, 31363, 33348, 39816, 44464, 50022, 57168, 62726, 66696, 79632, 94089, 100044, 125452, 133392, 188178, 200088, 219541, 250904, 282267, 376356, 400176, 439082, 501808, 564534, 658623, 752712, 878164, 1129068, 1317246, 1505424, 1756328, 1975869, 2258136, 2634492, 3512656, 3951738, 4516272, 5268984, 7903476, 10537968, 15806952, 31613904]

約数ペア:

[(1, 31613904), (2, 15806952), (3, 10537968), (4, 7903476), (6, 5268984), (7, 4516272), (8, 3951738), (9, 3512656), (12, 2634492), (14, 2258136), (16, 1975869), (18, 1756328), (21, 1505424), (24, 1317246), (28, 1129068), (36, 878164), (42, 752712), (48, 658623), (56, 564534), (63, 501808), (72, 439082), (79, 400176), (84, 376356), (112, 282267), (126, 250904), (144, 219541), (158, 200088), (168, 188178), (237, 133392), (252, 125452), (316, 100044), (336, 94089), (397, 79632), (474, 66696), (504, 62726), (553, 57168), (632, 50022), (711, 44464), (794, 39816), (948, 33348), (1008, 31363), (1106, 28584), (1191, 26544), (1264, 25011), (1422, 22232), (1588, 19908), (1659, 19056), (1896, 16674), (2212, 14292), (2382, 13272), (2779, 11376), (2844, 11116), (3176, 9954), (3318, 9528), (3573, 8848), (3792, 8337), (4424, 7146), (4764, 6636), (4977, 6352), (5558, 5688)]