157816516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 329853888

約数和(自身を除く): 172037372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 4523, 8723, 9046, 17446, 18092, 34892, 49753, 58799, 99506, 117598, 199012, 235196, 275903, 551806, 646789, 1103612, 1293578, 2587156, 3034933, 3586739, 6069866, 7173478, 12139732, 14346956, 39454129, 78908258, 157816516]

約数ペア:

[(1, 157816516), (2, 78908258), (4, 39454129), (11, 14346956), (13, 12139732), (22, 7173478), (26, 6069866), (44, 3586739), (52, 3034933), (61, 2587156), (122, 1293578), (143, 1103612), (244, 646789), (286, 551806), (572, 275903), (671, 235196), (793, 199012), (1342, 117598), (1586, 99506), (2684, 58799), (3172, 49753), (4523, 34892), (8723, 18092), (9046, 17446)]