72195288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 213408000

約数和(自身を除く): 141212712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 37, 38, 44, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 209, 222, 228, 264, 296, 389, 407, 418, 444, 456, 627, 703, 778, 814, 836, 888, 1167, 1221, 1254, 1406, 1556, 1628, 1672, 2109, 2334, 2442, 2508, 2812, 3112, 3256, 4218, 4279, 4668, 4884, 5016, 5624, 7391, 7733, 8436, 8558, 9336, 9768, 12837, 14393, 14782, 15466, 16872, 17116, 22173, 23199, 25674, 28786, 29564, 30932, 34232, 43179, 44346, 46398, 51348, 57572, 59128, 61864, 81301, 86358, 88692, 92796, 102696, 115144, 158323, 162602, 172716, 177384, 185592, 243903, 273467, 316646, 325204, 345432, 474969, 487806, 546934, 633292, 650408, 820401, 949938, 975612, 1093868, 1266584, 1640802, 1899876, 1951224, 2187736, 3008137, 3281604, 3799752, 6016274, 6563208, 9024411, 12032548, 18048822, 24065096, 36097644, 72195288]

約数ペア:

[(1, 72195288), (2, 36097644), (3, 24065096), (4, 18048822), (6, 12032548), (8, 9024411), (11, 6563208), (12, 6016274), (19, 3799752), (22, 3281604), (24, 3008137), (33, 2187736), (37, 1951224), (38, 1899876), (44, 1640802), (57, 1266584), (66, 1093868), (74, 975612), (76, 949938), (88, 820401), (111, 650408), (114, 633292), (132, 546934), (148, 487806), (152, 474969), (209, 345432), (222, 325204), (228, 316646), (264, 273467), (296, 243903), (389, 185592), (407, 177384), (418, 172716), (444, 162602), (456, 158323), (627, 115144), (703, 102696), (778, 92796), (814, 88692), (836, 86358), (888, 81301), (1167, 61864), (1221, 59128), (1254, 57572), (1406, 51348), (1556, 46398), (1628, 44346), (1672, 43179), (2109, 34232), (2334, 30932), (2442, 29564), (2508, 28786), (2812, 25674), (3112, 23199), (3256, 22173), (4218, 17116), (4279, 16872), (4668, 15466), (4884, 14782), (5016, 14393), (5624, 12837), (7391, 9768), (7733, 9336), (8436, 8558)]