81307044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8306

約数の個数: 96

約数和(自身を含む): 259472640

約数和(自身を除く): 178165596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 8273, 9828, 16546, 24819, 33092, 49638, 57911, 74457, 99276, 107549, 115822, 148914, 173733, 215098, 223371, 231644, 297828, 322647, 347466, 430196, 446742, 521199, 645294, 694932, 752843, 893484, 967941, 1042398, 1290588, 1505686, 1563597, 1935882, 2084796, 2258529, 2903823, 3011372, 3127194, 3871764, 4517058, 5807646, 6254388, 6775587, 9034116, 11615292, 13551174, 20326761, 27102348, 40653522, 81307044]

約数ペア:

[(1, 81307044), (2, 40653522), (3, 27102348), (4, 20326761), (6, 13551174), (7, 11615292), (9, 9034116), (12, 6775587), (13, 6254388), (14, 5807646), (18, 4517058), (21, 3871764), (26, 3127194), (27, 3011372), (28, 2903823), (36, 2258529), (39, 2084796), (42, 1935882), (52, 1563597), (54, 1505686), (63, 1290588), (78, 1042398), (84, 967941), (91, 893484), (108, 752843), (117, 694932), (126, 645294), (156, 521199), (182, 446742), (189, 430196), (234, 347466), (252, 322647), (273, 297828), (351, 231644), (364, 223371), (378, 215098), (468, 173733), (546, 148914), (702, 115822), (756, 107549), (819, 99276), (1092, 74457), (1404, 57911), (1638, 49638), (2457, 33092), (3276, 24819), (4914, 16546), (8273, 9828)]