71629012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10400

約数の個数: 48

約数和(自身を含む): 162413440

約数和(自身を除く): 90784428

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 10357, 20714, 41428, 72499, 134641, 144998, 196783, 269282, 289996, 393566, 538564, 787132, 942487, 1377481, 1884974, 2558179, 2754962, 3769948, 5116358, 5509924, 10232716, 17907253, 35814506, 71629012]

約数ペア:

[(1, 71629012), (2, 35814506), (4, 17907253), (7, 10232716), (13, 5509924), (14, 5116358), (19, 3769948), (26, 2754962), (28, 2558179), (38, 1884974), (52, 1377481), (76, 942487), (91, 787132), (133, 538564), (182, 393566), (247, 289996), (266, 269282), (364, 196783), (494, 144998), (532, 134641), (988, 72499), (1729, 41428), (3458, 20714), (6916, 10357)]