61231716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18691}}^1$

素因数の和:18721

約数の個数: 72

約数和(自身を含む): 190508864

約数和(自身を除く): 129277148

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, 18691, 37382, 56073, 74764, 112146, 130837, 168219, 224292, 242983, 261674, 336438, 392511, 485966, 523348, 672876, 728949, 785022, 971932, 1177533, 1457898, 1570044, 1700881, 2186847, 2355066, 2915796, 3401762, 4373694, 4710132, 5102643, 6803524, 8747388, 10205286, 15307929, 20410572, 30615858, 61231716]

約数ペア:

[(1, 61231716), (2, 30615858), (3, 20410572), (4, 15307929), (6, 10205286), (7, 8747388), (9, 6803524), (12, 5102643), (13, 4710132), (14, 4373694), (18, 3401762), (21, 2915796), (26, 2355066), (28, 2186847), (36, 1700881), (39, 1570044), (42, 1457898), (52, 1177533), (63, 971932), (78, 785022), (84, 728949), (91, 672876), (117, 523348), (126, 485966), (156, 392511), (182, 336438), (234, 261674), (252, 242983), (273, 224292), (364, 168219), (468, 130837), (546, 112146), (819, 74764), (1092, 56073), (1638, 37382), (3276, 18691)]