25078716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 69988464

約数和(自身を除く): 44909748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1307, 1476, 1599, 2132, 2614, 3198, 3921, 4797, 5228, 6396, 7842, 9594, 11763, 15684, 16991, 19188, 23526, 33982, 47052, 50973, 53587, 67964, 101946, 107174, 152919, 160761, 203892, 214348, 305838, 321522, 482283, 611676, 643044, 696631, 964566, 1393262, 1929132, 2089893, 2786524, 4179786, 6269679, 8359572, 12539358, 25078716]

約数ペア:

[(1, 25078716), (2, 12539358), (3, 8359572), (4, 6269679), (6, 4179786), (9, 2786524), (12, 2089893), (13, 1929132), (18, 1393262), (26, 964566), (36, 696631), (39, 643044), (41, 611676), (52, 482283), (78, 321522), (82, 305838), (117, 214348), (123, 203892), (156, 160761), (164, 152919), (234, 107174), (246, 101946), (369, 67964), (468, 53587), (492, 50973), (533, 47052), (738, 33982), (1066, 23526), (1307, 19188), (1476, 16991), (1599, 15684), (2132, 11763), (2614, 9594), (3198, 7842), (3921, 6396), (4797, 5228)]