1216021716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{371191}}^1$

素因数の和:371221

約数の個数: 72

約数和(自身を含む): 3783188864

約数和(自身を除く): 2567167148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 371191, 742382, 1113573, 1484764, 2227146, 2598337, 3340719, 4454292, 4825483, 5196674, 6681438, 7795011, 9650966, 10393348, 13362876, 14476449, 15590022, 19301932, 23385033, 28952898, 31180044, 33778381, 43429347, 46770066, 57905796, 67556762, 86858694, 93540132, 101335143, 135113524, 173717388, 202670286, 304005429, 405340572, 608010858, 1216021716]

約数ペア:

[(1, 1216021716), (2, 608010858), (3, 405340572), (4, 304005429), (6, 202670286), (7, 173717388), (9, 135113524), (12, 101335143), (13, 93540132), (14, 86858694), (18, 67556762), (21, 57905796), (26, 46770066), (28, 43429347), (36, 33778381), (39, 31180044), (42, 28952898), (52, 23385033), (63, 19301932), (78, 15590022), (84, 14476449), (91, 13362876), (117, 10393348), (126, 9650966), (156, 7795011), (182, 6681438), (234, 5196674), (252, 4825483), (273, 4454292), (364, 3340719), (468, 2598337), (546, 2227146), (819, 1484764), (1092, 1113573), (1638, 742382), (3276, 371191)]