80796378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 187971840

約数和(自身を除く): 107175462

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1553, 1794, 2001, 2262, 3106, 4002, 4659, 8671, 9318, 17342, 20189, 26013, 35719, 40378, 45037, 52026, 60567, 71438, 90074, 107157, 121134, 135111, 214314, 270222, 464347, 585481, 928694, 1035851, 1170962, 1393041, 1756443, 2071702, 2786082, 3107553, 3512886, 6215106, 13466063, 26932126, 40398189, 80796378]

約数ペア:

[(1, 80796378), (2, 40398189), (3, 26932126), (6, 13466063), (13, 6215106), (23, 3512886), (26, 3107553), (29, 2786082), (39, 2071702), (46, 1756443), (58, 1393041), (69, 1170962), (78, 1035851), (87, 928694), (138, 585481), (174, 464347), (299, 270222), (377, 214314), (598, 135111), (667, 121134), (754, 107157), (897, 90074), (1131, 71438), (1334, 60567), (1553, 52026), (1794, 45037), (2001, 40378), (2262, 35719), (3106, 26013), (4002, 20189), (4659, 17342), (8671, 9318)]