156918520694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{21521}}^1$

素因数の和:21785

約数の個数: 64

約数和(自身を含む): 269441665920

約数和(自身を除く): 112523145226

約数列:

[1, 2, 13, 23, 26, 46, 89, 137, 178, 274, 299, 598, 1157, 1781, 2047, 2314, 3151, 3562, 4094, 6302, 12193, 21521, 24386, 26611, 40963, 43042, 53222, 81926, 158509, 279773, 280439, 317018, 494983, 559546, 560878, 989966, 1915369, 2948377, 3645707, 3830738, 5896754, 6434779, 7291414, 12869558, 24899797, 38328901, 44053487, 49799594, 67812671, 76657802, 88106974, 135625342, 262405553, 524811106, 572695331, 881564723, 1145390662, 1763129446, 3411272189, 6035327719, 6822544378, 12070655438, 78459260347, 156918520694]

約数ペア:

[(1, 156918520694), (2, 78459260347), (13, 12070655438), (23, 6822544378), (26, 6035327719), (46, 3411272189), (89, 1763129446), (137, 1145390662), (178, 881564723), (274, 572695331), (299, 524811106), (598, 262405553), (1157, 135625342), (1781, 88106974), (2047, 76657802), (2314, 67812671), (3151, 49799594), (3562, 44053487), (4094, 38328901), (6302, 24899797), (12193, 12869558), (21521, 7291414), (24386, 6434779), (26611, 5896754), (40963, 3830738), (43042, 3645707), (53222, 2948377), (81926, 1915369), (158509, 989966), (279773, 560878), (280439, 559546), (317018, 494983)]