80521732018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{31663}}^1$

素因数の和:31931

約数の個数: 64

約数和(自身を含む): 151288058880

約数和(自身を除く): 70766326862

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 157, 178, 182, 314, 623, 1099, 1157, 1246, 2041, 2198, 2314, 4082, 8099, 13973, 14287, 16198, 27946, 28574, 31663, 63326, 97811, 181649, 195622, 221641, 363298, 411619, 443282, 823238, 1271543, 2543086, 2818007, 2881333, 4971091, 5636014, 5762666, 9942182, 19726049, 34797637, 36634091, 39452098, 64624183, 69595274, 73268182, 129248366, 256438637, 442427099, 452369281, 512877274, 884854198, 904738562, 3096989693, 5751552287, 6193979386, 11503104574, 40260866009, 80521732018]

約数ペア:

[(1, 80521732018), (2, 40260866009), (7, 11503104574), (13, 6193979386), (14, 5751552287), (26, 3096989693), (89, 904738562), (91, 884854198), (157, 512877274), (178, 452369281), (182, 442427099), (314, 256438637), (623, 129248366), (1099, 73268182), (1157, 69595274), (1246, 64624183), (2041, 39452098), (2198, 36634091), (2314, 34797637), (4082, 19726049), (8099, 9942182), (13973, 5762666), (14287, 5636014), (16198, 4971091), (27946, 2881333), (28574, 2818007), (31663, 2543086), (63326, 1271543), (97811, 823238), (181649, 443282), (195622, 411619), (221641, 363298)]