157797068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 337841280

約数和(自身を除く): 180044212

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 809, 1364, 1573, 1612, 1618, 3146, 3236, 3751, 4433, 6292, 7502, 8866, 8899, 10517, 15004, 17732, 17798, 21034, 25079, 35596, 42068, 48763, 50158, 97526, 97889, 100316, 115687, 195052, 195778, 231374, 275869, 326027, 391556, 462748, 551738, 652054, 1103476, 1272557, 1304108, 2545114, 3034559, 3586297, 5090228, 6069118, 7172594, 12138236, 14345188, 39449267, 78898534, 157797068]

約数ペア:

[(1, 157797068), (2, 78898534), (4, 39449267), (11, 14345188), (13, 12138236), (22, 7172594), (26, 6069118), (31, 5090228), (44, 3586297), (52, 3034559), (62, 2545114), (121, 1304108), (124, 1272557), (143, 1103476), (242, 652054), (286, 551738), (341, 462748), (403, 391556), (484, 326027), (572, 275869), (682, 231374), (806, 195778), (809, 195052), (1364, 115687), (1573, 100316), (1612, 97889), (1618, 97526), (3146, 50158), (3236, 48763), (3751, 42068), (4433, 35596), (6292, 25079), (7502, 21034), (8866, 17798), (8899, 17732), (10517, 15004)]