72154808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80254792

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 97, 107, 158, 194, 214, 316, 388, 428, 632, 776, 856, 869, 1067, 1177, 1738, 2134, 2354, 3476, 4268, 4708, 6952, 7663, 8453, 8536, 9416, 10379, 15326, 16906, 20758, 30652, 33812, 41516, 61304, 67624, 83032, 84293, 92983, 114169, 168586, 185966, 228338, 337172, 371932, 456676, 674344, 743864, 819941, 913352, 1639882, 3279764, 6559528, 9019351, 18038702, 36077404, 72154808]

約数ペア:

[(1, 72154808), (2, 36077404), (4, 18038702), (8, 9019351), (11, 6559528), (22, 3279764), (44, 1639882), (79, 913352), (88, 819941), (97, 743864), (107, 674344), (158, 456676), (194, 371932), (214, 337172), (316, 228338), (388, 185966), (428, 168586), (632, 114169), (776, 92983), (856, 84293), (869, 83032), (1067, 67624), (1177, 61304), (1738, 41516), (2134, 33812), (2354, 30652), (3476, 20758), (4268, 16906), (4708, 15326), (6952, 10379), (7663, 9416), (8453, 8536)]