66789736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 146800080

約数和(自身を除く): 80010344

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1021, 1258, 1768, 1924, 2042, 2516, 3848, 4084, 5032, 8168, 8177, 13273, 16354, 17357, 26546, 32708, 34714, 37777, 53092, 65416, 69428, 75554, 106184, 138856, 151108, 225641, 302216, 451282, 491101, 642209, 902564, 982202, 1284418, 1805128, 1964404, 2568836, 3928808, 5137672, 8348717, 16697434, 33394868, 66789736]

約数ペア:

[(1, 66789736), (2, 33394868), (4, 16697434), (8, 8348717), (13, 5137672), (17, 3928808), (26, 2568836), (34, 1964404), (37, 1805128), (52, 1284418), (68, 982202), (74, 902564), (104, 642209), (136, 491101), (148, 451282), (221, 302216), (296, 225641), (442, 151108), (481, 138856), (629, 106184), (884, 75554), (962, 69428), (1021, 65416), (1258, 53092), (1768, 37777), (1924, 34714), (2042, 32708), (2516, 26546), (3848, 17357), (4084, 16354), (5032, 13273), (8168, 8177)]