156721653756

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7309}}^1\times {\mathrm{8389}}^1$

素因数の和:15779

約数の個数: 72

約数和(自身を含む): 401840056800

約数和(自身を除く): 245118403044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7309, 8389, 14618, 16778, 21927, 25167, 29236, 33556, 43854, 50334, 65781, 75501, 87708, 100668, 131562, 151002, 263124, 302004, 518939, 595619, 1037878, 1191238, 1556817, 1786857, 2075756, 2382476, 3113634, 3573714, 4670451, 5360571, 6227268, 7147428, 9340902, 10721142, 18681804, 21442284, 61315201, 122630402, 183945603, 245260804, 367891206, 551836809, 735782412, 1103673618, 2207347236, 4353379271, 8706758542, 13060137813, 17413517084, 26120275626, 39180413439, 52240551252, 78360826878, 156721653756]

約数ペア:

[(1, 156721653756), (2, 78360826878), (3, 52240551252), (4, 39180413439), (6, 26120275626), (9, 17413517084), (12, 13060137813), (18, 8706758542), (36, 4353379271), (71, 2207347236), (142, 1103673618), (213, 735782412), (284, 551836809), (426, 367891206), (639, 245260804), (852, 183945603), (1278, 122630402), (2556, 61315201), (7309, 21442284), (8389, 18681804), (14618, 10721142), (16778, 9340902), (21927, 7147428), (25167, 6227268), (29236, 5360571), (33556, 4670451), (43854, 3573714), (50334, 3113634), (65781, 2382476), (75501, 2075756), (87708, 1786857), (100668, 1556817), (131562, 1191238), (151002, 1037878), (263124, 595619), (302004, 518939)]