7172388

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 19324032

約数和(自身を除く): 12151644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 157, 162, 188, 243, 282, 314, 324, 423, 471, 486, 564, 628, 846, 942, 972, 1269, 1413, 1692, 1884, 2538, 2826, 3807, 4239, 5076, 5652, 7379, 7614, 8478, 11421, 12717, 14758, 15228, 16956, 22137, 22842, 25434, 29516, 38151, 44274, 45684, 50868, 66411, 76302, 88548, 132822, 152604, 199233, 265644, 398466, 597699, 796932, 1195398, 1793097, 2390796, 3586194, 7172388]

約数ペア:

[(1, 7172388), (2, 3586194), (3, 2390796), (4, 1793097), (6, 1195398), (9, 796932), (12, 597699), (18, 398466), (27, 265644), (36, 199233), (47, 152604), (54, 132822), (81, 88548), (94, 76302), (108, 66411), (141, 50868), (157, 45684), (162, 44274), (188, 38151), (243, 29516), (282, 25434), (314, 22842), (324, 22137), (423, 16956), (471, 15228), (486, 14758), (564, 12717), (628, 11421), (846, 8478), (942, 7614), (972, 7379), (1269, 5652), (1413, 5076), (1692, 4239), (1884, 3807), (2538, 2826)]