15678971316

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1039}}^1\times {\mathrm{2423}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 39916880640

約数和(自身を除く): 24237909324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1039, 1557, 2076, 2078, 2423, 3114, 3117, 4156, 4846, 6228, 6234, 7269, 9351, 9692, 12468, 14538, 18702, 21807, 29076, 37404, 43614, 87228, 179747, 359494, 419179, 539241, 718988, 838358, 1078482, 1257537, 1617723, 1676716, 2156964, 2515074, 2517497, 3235446, 3772611, 5030148, 5034994, 6470892, 7545222, 7552491, 10069988, 15090444, 15104982, 22657473, 30209964, 45314946, 90629892, 435526981, 871053962, 1306580943, 1742107924, 2613161886, 3919742829, 5226323772, 7839485658, 15678971316]

約数ペア:

[(1, 15678971316), (2, 7839485658), (3, 5226323772), (4, 3919742829), (6, 2613161886), (9, 1742107924), (12, 1306580943), (18, 871053962), (36, 435526981), (173, 90629892), (346, 45314946), (519, 30209964), (692, 22657473), (1038, 15104982), (1039, 15090444), (1557, 10069988), (2076, 7552491), (2078, 7545222), (2423, 6470892), (3114, 5034994), (3117, 5030148), (4156, 3772611), (4846, 3235446), (6228, 2517497), (6234, 2515074), (7269, 2156964), (9351, 1676716), (9692, 1617723), (12468, 1257537), (14538, 1078482), (18702, 838358), (21807, 718988), (29076, 539241), (37404, 419179), (43614, 359494), (87228, 179747)]