66756448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 48

約数和(自身を含む): 145771920

約数和(自身を除く): 79015472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 3109, 5368, 6218, 10736, 12436, 21472, 24872, 34199, 49744, 68398, 99488, 136796, 189649, 273592, 379298, 547184, 758596, 1094368, 1517192, 2086139, 3034384, 4172278, 6068768, 8344556, 16689112, 33378224, 66756448]

約数ペア:

[(1, 66756448), (2, 33378224), (4, 16689112), (8, 8344556), (11, 6068768), (16, 4172278), (22, 3034384), (32, 2086139), (44, 1517192), (61, 1094368), (88, 758596), (122, 547184), (176, 379298), (244, 273592), (352, 189649), (488, 136796), (671, 99488), (976, 68398), (1342, 49744), (1952, 34199), (2684, 24872), (3109, 21472), (5368, 12436), (6218, 10736)]