78978186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 207169920

約数和(自身を除く): 128191734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 113, 126, 129, 189, 226, 258, 301, 339, 378, 387, 602, 678, 774, 791, 903, 1017, 1161, 1582, 1806, 1849, 2034, 2322, 2373, 2709, 3051, 3698, 4746, 4859, 5418, 5547, 6102, 7119, 8127, 9718, 11094, 12943, 14238, 14577, 16254, 16641, 21357, 25886, 29154, 33282, 34013, 38829, 42714, 43731, 49923, 68026, 77658, 87462, 99846, 102039, 116487, 131193, 204078, 208937, 232974, 262386, 306117, 349461, 417874, 612234, 626811, 698922, 918351, 1253622, 1462559, 1836702, 1880433, 2925118, 3760866, 4387677, 5641299, 8775354, 11282598, 13163031, 26326062, 39489093, 78978186]

約数ペア:

[(1, 78978186), (2, 39489093), (3, 26326062), (6, 13163031), (7, 11282598), (9, 8775354), (14, 5641299), (18, 4387677), (21, 3760866), (27, 2925118), (42, 1880433), (43, 1836702), (54, 1462559), (63, 1253622), (86, 918351), (113, 698922), (126, 626811), (129, 612234), (189, 417874), (226, 349461), (258, 306117), (301, 262386), (339, 232974), (378, 208937), (387, 204078), (602, 131193), (678, 116487), (774, 102039), (791, 99846), (903, 87462), (1017, 77658), (1161, 68026), (1582, 49923), (1806, 43731), (1849, 42714), (2034, 38829), (2322, 34013), (2373, 33282), (2709, 29154), (3051, 25886), (3698, 21357), (4746, 16641), (4859, 16254), (5418, 14577), (5547, 14238), (6102, 12943), (7119, 11094), (8127, 9718)]