72898516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 36

約数和(自身を含む): 142693600

約数和(自身を除く): 69795084

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 3319, 5491, 6638, 10982, 13276, 21964, 56423, 63061, 112846, 126122, 225692, 252244, 959191, 1072037, 1918382, 2144074, 3836764, 4288148, 18224629, 36449258, 72898516]

約数ペア:

[(1, 72898516), (2, 36449258), (4, 18224629), (17, 4288148), (19, 3836764), (34, 2144074), (38, 1918382), (68, 1072037), (76, 959191), (289, 252244), (323, 225692), (578, 126122), (646, 112846), (1156, 63061), (1292, 56423), (3319, 21964), (5491, 13276), (6638, 10982)]