61840364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 118272000

約数和(自身を除く): 56431636

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 127, 149, 172, 254, 298, 508, 596, 817, 1634, 2413, 2831, 3268, 4826, 5461, 5662, 6407, 9652, 10922, 11324, 12814, 18923, 21844, 25628, 37846, 75692, 103759, 121733, 207518, 243466, 359537, 415036, 486932, 719074, 813689, 1438148, 1627378, 3254756, 15460091, 30920182, 61840364]

約数ペア:

[(1, 61840364), (2, 30920182), (4, 15460091), (19, 3254756), (38, 1627378), (43, 1438148), (76, 813689), (86, 719074), (127, 486932), (149, 415036), (172, 359537), (254, 243466), (298, 207518), (508, 121733), (596, 103759), (817, 75692), (1634, 37846), (2413, 25628), (2831, 21844), (3268, 18923), (4826, 12814), (5461, 11324), (5662, 10922), (6407, 9652)]