123243848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 302776320

約数和(自身を除く): 179532472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 127, 172, 182, 217, 248, 254, 301, 344, 364, 403, 434, 508, 559, 602, 728, 806, 868, 889, 1016, 1118, 1204, 1333, 1612, 1651, 1736, 1778, 2236, 2408, 2666, 2821, 3224, 3302, 3556, 3913, 3937, 4472, 5332, 5461, 5642, 6604, 7112, 7826, 7874, 9331, 10664, 10922, 11284, 11557, 13208, 15652, 15748, 17329, 18662, 21844, 22568, 23114, 27559, 31304, 31496, 34658, 37324, 38227, 43688, 46228, 51181, 55118, 69316, 70993, 74648, 76454, 92456, 102362, 110236, 121303, 138632, 141986, 152908, 169291, 204724, 220472, 242606, 283972, 305816, 338582, 358267, 409448, 485212, 496951, 567944, 677164, 716534, 970424, 993902, 1185037, 1354328, 1433068, 1987804, 2200783, 2370074, 2866136, 3975608, 4401566, 4740148, 8803132, 9480296, 15405481, 17606264, 30810962, 61621924, 123243848]

約数ペア:

[(1, 123243848), (2, 61621924), (4, 30810962), (7, 17606264), (8, 15405481), (13, 9480296), (14, 8803132), (26, 4740148), (28, 4401566), (31, 3975608), (43, 2866136), (52, 2370074), (56, 2200783), (62, 1987804), (86, 1433068), (91, 1354328), (104, 1185037), (124, 993902), (127, 970424), (172, 716534), (182, 677164), (217, 567944), (248, 496951), (254, 485212), (301, 409448), (344, 358267), (364, 338582), (403, 305816), (434, 283972), (508, 242606), (559, 220472), (602, 204724), (728, 169291), (806, 152908), (868, 141986), (889, 138632), (1016, 121303), (1118, 110236), (1204, 102362), (1333, 92456), (1612, 76454), (1651, 74648), (1736, 70993), (1778, 69316), (2236, 55118), (2408, 51181), (2666, 46228), (2821, 43688), (3224, 38227), (3302, 37324), (3556, 34658), (3913, 31496), (3937, 31304), (4472, 27559), (5332, 23114), (5461, 22568), (5642, 21844), (6604, 18662), (7112, 17329), (7826, 15748), (7874, 15652), (9331, 13208), (10664, 11557), (10922, 11284)]