168371388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3567

約数の個数: 72

約数和(自身を含む): 454446720

約数和(自身を除く): 286075332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 3467, 4047, 5396, 6934, 8094, 10401, 12141, 13868, 16188, 20802, 24282, 31203, 41604, 48564, 62406, 65873, 124812, 131746, 197619, 246157, 263492, 395238, 492314, 592857, 738471, 790476, 984628, 1185714, 1476942, 2215413, 2371428, 2953884, 4430826, 4676983, 8861652, 9353966, 14030949, 18707932, 28061898, 42092847, 56123796, 84185694, 168371388]

約数ペア:

[(1, 168371388), (2, 84185694), (3, 56123796), (4, 42092847), (6, 28061898), (9, 18707932), (12, 14030949), (18, 9353966), (19, 8861652), (36, 4676983), (38, 4430826), (57, 2953884), (71, 2371428), (76, 2215413), (114, 1476942), (142, 1185714), (171, 984628), (213, 790476), (228, 738471), (284, 592857), (342, 492314), (426, 395238), (639, 263492), (684, 246157), (852, 197619), (1278, 131746), (1349, 124812), (2556, 65873), (2698, 62406), (3467, 48564), (4047, 41604), (5396, 31203), (6934, 24282), (8094, 20802), (10401, 16188), (12141, 13868)]