164758924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 333670400

約数和(自身を除く): 168911476

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 121, 124, 139, 158, 242, 278, 316, 341, 484, 556, 682, 869, 1364, 1529, 1738, 2449, 3058, 3476, 3751, 4309, 4898, 6116, 7502, 8618, 9559, 9796, 10981, 15004, 16819, 17236, 19118, 21962, 26939, 33638, 38236, 43924, 47399, 53878, 67276, 94798, 107756, 120791, 189596, 241582, 296329, 340411, 483164, 521389, 592658, 680822, 1042778, 1185316, 1328701, 1361644, 2085556, 2657402, 3744521, 5314804, 7489042, 14978084, 41189731, 82379462, 164758924]

約数ペア:

[(1, 164758924), (2, 82379462), (4, 41189731), (11, 14978084), (22, 7489042), (31, 5314804), (44, 3744521), (62, 2657402), (79, 2085556), (121, 1361644), (124, 1328701), (139, 1185316), (158, 1042778), (242, 680822), (278, 592658), (316, 521389), (341, 483164), (484, 340411), (556, 296329), (682, 241582), (869, 189596), (1364, 120791), (1529, 107756), (1738, 94798), (2449, 67276), (3058, 53878), (3476, 47399), (3751, 43924), (4309, 38236), (4898, 33638), (6116, 26939), (7502, 21962), (8618, 19118), (9559, 17236), (9796, 16819), (10981, 15004)]