154678888

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 213039512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 182, 196, 239, 254, 364, 392, 478, 508, 637, 728, 889, 956, 1016, 1274, 1651, 1673, 1778, 1912, 2548, 3107, 3302, 3346, 3556, 5096, 6214, 6223, 6604, 6692, 7112, 11557, 11711, 12428, 12446, 13208, 13384, 21749, 23114, 23422, 24856, 24892, 30353, 43498, 46228, 46844, 49784, 60706, 80899, 86996, 92456, 93688, 121412, 152243, 161798, 173992, 212471, 242824, 304486, 323596, 394589, 424942, 608972, 647192, 789178, 849884, 1217944, 1487297, 1578356, 1699768, 2762123, 2974594, 3156712, 5524246, 5949188, 11048492, 11898376, 19334861, 22096984, 38669722, 77339444, 154678888]

約数ペア:

[(1, 154678888), (2, 77339444), (4, 38669722), (7, 22096984), (8, 19334861), (13, 11898376), (14, 11048492), (26, 5949188), (28, 5524246), (49, 3156712), (52, 2974594), (56, 2762123), (91, 1699768), (98, 1578356), (104, 1487297), (127, 1217944), (182, 849884), (196, 789178), (239, 647192), (254, 608972), (364, 424942), (392, 394589), (478, 323596), (508, 304486), (637, 242824), (728, 212471), (889, 173992), (956, 161798), (1016, 152243), (1274, 121412), (1651, 93688), (1673, 92456), (1778, 86996), (1912, 80899), (2548, 60706), (3107, 49784), (3302, 46844), (3346, 46228), (3556, 43498), (5096, 30353), (6214, 24892), (6223, 24856), (6604, 23422), (6692, 23114), (7112, 21749), (11557, 13384), (11711, 13208), (12428, 12446)]