128487273804

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{59617}}^1$

素因数の和:60215

約数の個数: 72

約数和(自身を含む): 327988188528

約数和(自身を除く): 199500914724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 457, 524, 786, 914, 1179, 1371, 1572, 1828, 2358, 2742, 4113, 4716, 5484, 8226, 16452, 59617, 59867, 119234, 119734, 178851, 179601, 238468, 239468, 357702, 359202, 536553, 538803, 715404, 718404, 1073106, 1077606, 2146212, 2155212, 7809827, 15619654, 23429481, 27244969, 31239308, 46858962, 54489938, 70288443, 81734907, 93717924, 108979876, 140576886, 163469814, 245204721, 281153772, 326939628, 490409442, 980818884, 3569090939, 7138181878, 10707272817, 14276363756, 21414545634, 32121818451, 42829091268, 64243636902, 128487273804]

約数ペア:

[(1, 128487273804), (2, 64243636902), (3, 42829091268), (4, 32121818451), (6, 21414545634), (9, 14276363756), (12, 10707272817), (18, 7138181878), (36, 3569090939), (131, 980818884), (262, 490409442), (393, 326939628), (457, 281153772), (524, 245204721), (786, 163469814), (914, 140576886), (1179, 108979876), (1371, 93717924), (1572, 81734907), (1828, 70288443), (2358, 54489938), (2742, 46858962), (4113, 31239308), (4716, 27244969), (5484, 23429481), (8226, 15619654), (16452, 7809827), (59617, 2155212), (59867, 2146212), (119234, 1077606), (119734, 1073106), (178851, 718404), (179601, 715404), (238468, 538803), (239468, 536553), (357702, 359202)]