80811276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 237608448

約数和(自身を除く): 156797172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 903, 1092, 1118, 1204, 1677, 1721, 1806, 2236, 3354, 3442, 3612, 3913, 5163, 6708, 6884, 7826, 10326, 11739, 12047, 15652, 20652, 22373, 23478, 24094, 36141, 44746, 46956, 48188, 67119, 72282, 74003, 89492, 134238, 144564, 148006, 156611, 222009, 268476, 296012, 313222, 444018, 469833, 518021, 626444, 888036, 939666, 962039, 1036042, 1554063, 1879332, 1924078, 2072084, 2886117, 3108126, 3848156, 5772234, 6216252, 6734273, 11544468, 13468546, 20202819, 26937092, 40405638, 80811276]

約数ペア:

[(1, 80811276), (2, 40405638), (3, 26937092), (4, 20202819), (6, 13468546), (7, 11544468), (12, 6734273), (13, 6216252), (14, 5772234), (21, 3848156), (26, 3108126), (28, 2886117), (39, 2072084), (42, 1924078), (43, 1879332), (52, 1554063), (78, 1036042), (84, 962039), (86, 939666), (91, 888036), (129, 626444), (156, 518021), (172, 469833), (182, 444018), (258, 313222), (273, 296012), (301, 268476), (364, 222009), (516, 156611), (546, 148006), (559, 144564), (602, 134238), (903, 89492), (1092, 74003), (1118, 72282), (1204, 67119), (1677, 48188), (1721, 46956), (1806, 44746), (2236, 36141), (3354, 24094), (3442, 23478), (3612, 22373), (3913, 20652), (5163, 15652), (6708, 12047), (6884, 11739), (7826, 10326)]