81202212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3578

約数の個数: 108

約数和(自身を含む): 257212956

約数和(自身を除く): 176010744

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3541, 3822, 5733, 7082, 7644, 10623, 11466, 14164, 21246, 22932, 24787, 31869, 42492, 46033, 49574, 63738, 74361, 92066, 99148, 127476, 138099, 148722, 173509, 184132, 223083, 276198, 297444, 322231, 347018, 414297, 446166, 520527, 552396, 644462, 694036, 828594, 892332, 966693, 1041054, 1288924, 1561581, 1657188, 1933386, 2082108, 2255617, 2900079, 3123162, 3866772, 4511234, 5800158, 6246324, 6766851, 9022468, 11600316, 13533702, 20300553, 27067404, 40601106, 81202212]

約数ペア:

[(1, 81202212), (2, 40601106), (3, 27067404), (4, 20300553), (6, 13533702), (7, 11600316), (9, 9022468), (12, 6766851), (13, 6246324), (14, 5800158), (18, 4511234), (21, 3866772), (26, 3123162), (28, 2900079), (36, 2255617), (39, 2082108), (42, 1933386), (49, 1657188), (52, 1561581), (63, 1288924), (78, 1041054), (84, 966693), (91, 892332), (98, 828594), (117, 694036), (126, 644462), (147, 552396), (156, 520527), (182, 446166), (196, 414297), (234, 347018), (252, 322231), (273, 297444), (294, 276198), (364, 223083), (441, 184132), (468, 173509), (546, 148722), (588, 138099), (637, 127476), (819, 99148), (882, 92066), (1092, 74361), (1274, 63738), (1638, 49574), (1764, 46033), (1911, 42492), (2548, 31869), (3276, 24787), (3541, 22932), (3822, 21246), (5733, 14164), (7082, 11466), (7644, 10623)]