80338734

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 72

約数和(自身を含む): 205227360

約数和(自身を除く): 124888626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1153, 1422, 1659, 2306, 3318, 3459, 3871, 4977, 6918, 7742, 8071, 9954, 10377, 11613, 16142, 20754, 23226, 24213, 34839, 48426, 56497, 69678, 72639, 91087, 112994, 145278, 169491, 182174, 273261, 338982, 508473, 546522, 637609, 819783, 1016946, 1275218, 1639566, 1912827, 3825654, 4463263, 5738481, 8926526, 11476962, 13389789, 26779578, 40169367, 80338734]

約数ペア:

[(1, 80338734), (2, 40169367), (3, 26779578), (6, 13389789), (7, 11476962), (9, 8926526), (14, 5738481), (18, 4463263), (21, 3825654), (42, 1912827), (49, 1639566), (63, 1275218), (79, 1016946), (98, 819783), (126, 637609), (147, 546522), (158, 508473), (237, 338982), (294, 273261), (441, 182174), (474, 169491), (553, 145278), (711, 112994), (882, 91087), (1106, 72639), (1153, 69678), (1422, 56497), (1659, 48426), (2306, 34839), (3318, 24213), (3459, 23226), (3871, 20754), (4977, 16142), (6918, 11613), (7742, 10377), (8071, 9954)]