123891876

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 207054684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 107, 108, 142, 151, 213, 214, 284, 302, 321, 426, 428, 453, 604, 639, 642, 852, 906, 963, 1278, 1284, 1359, 1812, 1917, 1926, 2556, 2718, 2889, 3834, 3852, 4077, 5436, 5778, 7597, 7668, 8154, 10721, 11556, 15194, 16157, 16308, 21442, 22791, 30388, 32163, 32314, 42884, 45582, 48471, 64326, 64628, 68373, 91164, 96489, 96942, 128652, 136746, 145413, 192978, 193884, 205119, 273492, 289467, 290826, 385956, 410238, 436239, 578934, 581652, 820476, 872478, 1147147, 1157868, 1744956, 2294294, 3441441, 4588588, 6882882, 10324323, 13765764, 20648646, 30972969, 41297292, 61945938, 123891876]

約数ペア:

[(1, 123891876), (2, 61945938), (3, 41297292), (4, 30972969), (6, 20648646), (9, 13765764), (12, 10324323), (18, 6882882), (27, 4588588), (36, 3441441), (54, 2294294), (71, 1744956), (107, 1157868), (108, 1147147), (142, 872478), (151, 820476), (213, 581652), (214, 578934), (284, 436239), (302, 410238), (321, 385956), (426, 290826), (428, 289467), (453, 273492), (604, 205119), (639, 193884), (642, 192978), (852, 145413), (906, 136746), (963, 128652), (1278, 96942), (1284, 96489), (1359, 91164), (1812, 68373), (1917, 64628), (1926, 64326), (2556, 48471), (2718, 45582), (2889, 42884), (3834, 32314), (3852, 32163), (4077, 30388), (5436, 22791), (5778, 21442), (7597, 16308), (7668, 16157), (8154, 15194), (10721, 11556)]