66664084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 127765120

約数和(自身を除く): 61101036

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 151, 157, 302, 314, 604, 628, 703, 1406, 2812, 2869, 2983, 5587, 5738, 5809, 5966, 11174, 11476, 11618, 11932, 22348, 23236, 23707, 47414, 94828, 106153, 110371, 212306, 220742, 424612, 441484, 450433, 877159, 900866, 1754318, 1801732, 3508636, 16666021, 33332042, 66664084]

約数ペア:

[(1, 66664084), (2, 33332042), (4, 16666021), (19, 3508636), (37, 1801732), (38, 1754318), (74, 900866), (76, 877159), (148, 450433), (151, 441484), (157, 424612), (302, 220742), (314, 212306), (604, 110371), (628, 106153), (703, 94828), (1406, 47414), (2812, 23707), (2869, 23236), (2983, 22348), (5587, 11932), (5738, 11618), (5809, 11476), (5966, 11174)]