378934452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26173

約数の個数: 72

約数和(自身を含む): 1064860160

約数和(自身を除く): 685925708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 26119, 52238, 78357, 104476, 156714, 235071, 313428, 339547, 470142, 679094, 809689, 940284, 1018641, 1358188, 1619378, 2037282, 2429067, 3055923, 3238756, 4074564, 4858134, 6111846, 7287201, 9716268, 10525957, 12223692, 14574402, 21051914, 29148804, 31577871, 42103828, 63155742, 94733613, 126311484, 189467226, 378934452]

約数ペア:

[(1, 378934452), (2, 189467226), (3, 126311484), (4, 94733613), (6, 63155742), (9, 42103828), (12, 31577871), (13, 29148804), (18, 21051914), (26, 14574402), (31, 12223692), (36, 10525957), (39, 9716268), (52, 7287201), (62, 6111846), (78, 4858134), (93, 4074564), (117, 3238756), (124, 3055923), (156, 2429067), (186, 2037282), (234, 1619378), (279, 1358188), (372, 1018641), (403, 940284), (468, 809689), (558, 679094), (806, 470142), (1116, 339547), (1209, 313428), (1612, 235071), (2418, 156714), (3627, 104476), (4836, 78357), (7254, 52238), (14508, 26119)]