31812816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 95283584

約数和(自身を除く): 63470768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1297, 1533, 1752, 2044, 2594, 3066, 3504, 3891, 4088, 5188, 6132, 7782, 8176, 9079, 10376, 12264, 15564, 18158, 20752, 24528, 27237, 31128, 36316, 54474, 62256, 72632, 94681, 108948, 145264, 189362, 217896, 284043, 378724, 435792, 568086, 662767, 757448, 1136172, 1325534, 1514896, 1988301, 2272344, 2651068, 3976602, 4544688, 5302136, 7953204, 10604272, 15906408, 31812816]

約数ペア:

[(1, 31812816), (2, 15906408), (3, 10604272), (4, 7953204), (6, 5302136), (7, 4544688), (8, 3976602), (12, 2651068), (14, 2272344), (16, 1988301), (21, 1514896), (24, 1325534), (28, 1136172), (42, 757448), (48, 662767), (56, 568086), (73, 435792), (84, 378724), (112, 284043), (146, 217896), (168, 189362), (219, 145264), (292, 108948), (336, 94681), (438, 72632), (511, 62256), (584, 54474), (876, 36316), (1022, 31128), (1168, 27237), (1297, 24528), (1533, 20752), (1752, 18158), (2044, 15564), (2594, 12264), (3066, 10376), (3504, 9079), (3891, 8176), (4088, 7782), (5188, 6132)]