42872752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 94716160

約数和(自身を除く): 51843408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 109, 122, 124, 208, 218, 244, 248, 403, 436, 488, 496, 793, 806, 872, 976, 1417, 1586, 1612, 1744, 1891, 2834, 3172, 3224, 3379, 3782, 5668, 6344, 6448, 6649, 6758, 7564, 11336, 12688, 13298, 13516, 15128, 22672, 24583, 26596, 27032, 30256, 43927, 49166, 53192, 54064, 86437, 87854, 98332, 106384, 172874, 175708, 196664, 206119, 345748, 351416, 393328, 412238, 691496, 702832, 824476, 1382992, 1648952, 2679547, 3297904, 5359094, 10718188, 21436376, 42872752]

約数ペア:

[(1, 42872752), (2, 21436376), (4, 10718188), (8, 5359094), (13, 3297904), (16, 2679547), (26, 1648952), (31, 1382992), (52, 824476), (61, 702832), (62, 691496), (104, 412238), (109, 393328), (122, 351416), (124, 345748), (208, 206119), (218, 196664), (244, 175708), (248, 172874), (403, 106384), (436, 98332), (488, 87854), (496, 86437), (793, 54064), (806, 53192), (872, 49166), (976, 43927), (1417, 30256), (1586, 27032), (1612, 26596), (1744, 24583), (1891, 22672), (2834, 15128), (3172, 13516), (3224, 13298), (3379, 12688), (3782, 11336), (5668, 7564), (6344, 6758), (6448, 6649)]