25342996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 55055616

約数和(自身を除く): 29712620

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 97, 98, 124, 172, 194, 196, 217, 301, 388, 434, 602, 679, 868, 1204, 1333, 1358, 1519, 2107, 2666, 2716, 3007, 3038, 4171, 4214, 4753, 5332, 6014, 6076, 8342, 8428, 9331, 9506, 12028, 16684, 18662, 19012, 21049, 29197, 37324, 42098, 58394, 65317, 84196, 116788, 129301, 130634, 147343, 204379, 258602, 261268, 294686, 408758, 517204, 589372, 817516, 905107, 1810214, 3620428, 6335749, 12671498, 25342996]

約数ペア:

[(1, 25342996), (2, 12671498), (4, 6335749), (7, 3620428), (14, 1810214), (28, 905107), (31, 817516), (43, 589372), (49, 517204), (62, 408758), (86, 294686), (97, 261268), (98, 258602), (124, 204379), (172, 147343), (194, 130634), (196, 129301), (217, 116788), (301, 84196), (388, 65317), (434, 58394), (602, 42098), (679, 37324), (868, 29197), (1204, 21049), (1333, 19012), (1358, 18662), (1519, 16684), (2107, 12028), (2666, 9506), (2716, 9331), (3007, 8428), (3038, 8342), (4171, 6076), (4214, 6014), (4753, 5332)]