81656556488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3637}}^1\times {\mathrm{3659}}^1$

素因数の和:7374

約数の個数: 64

約数和(自身を含む): 167770008000

約数和(自身を除く): 86113451512

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3637, 3659, 6136, 7274, 7318, 14548, 14636, 29096, 29272, 47281, 47567, 94562, 95134, 189124, 190268, 214583, 215881, 378248, 380536, 429166, 431762, 858332, 863524, 1716664, 1727048, 2789579, 2806453, 5579158, 5612906, 11158316, 11225812, 13307783, 22316632, 22451624, 26615566, 53231132, 106462264, 173001179, 346002358, 692004716, 785159197, 1384009432, 1570318394, 3140636788, 6281273576, 10207069561, 20414139122, 40828278244, 81656556488]

約数ペア:

[(1, 81656556488), (2, 40828278244), (4, 20414139122), (8, 10207069561), (13, 6281273576), (26, 3140636788), (52, 1570318394), (59, 1384009432), (104, 785159197), (118, 692004716), (236, 346002358), (472, 173001179), (767, 106462264), (1534, 53231132), (3068, 26615566), (3637, 22451624), (3659, 22316632), (6136, 13307783), (7274, 11225812), (7318, 11158316), (14548, 5612906), (14636, 5579158), (29096, 2806453), (29272, 2789579), (47281, 1727048), (47567, 1716664), (94562, 863524), (95134, 858332), (189124, 431762), (190268, 429166), (214583, 380536), (215881, 378248)]