131807928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16693}}^1$

素因数の和:16756

約数の個数: 64

約数和(自身を含む): 384629760

約数和(自身を除く): 252821832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 16693, 33386, 50079, 66772, 100158, 116851, 133544, 200316, 233702, 350553, 400632, 467404, 701106, 784571, 934808, 1402212, 1569142, 2353713, 2804424, 3138284, 4707426, 5491997, 6276568, 9414852, 10983994, 16475991, 18829704, 21967988, 32951982, 43935976, 65903964, 131807928]

約数ペア:

[(1, 131807928), (2, 65903964), (3, 43935976), (4, 32951982), (6, 21967988), (7, 18829704), (8, 16475991), (12, 10983994), (14, 9414852), (21, 6276568), (24, 5491997), (28, 4707426), (42, 3138284), (47, 2804424), (56, 2353713), (84, 1569142), (94, 1402212), (141, 934808), (168, 784571), (188, 701106), (282, 467404), (329, 400632), (376, 350553), (564, 233702), (658, 200316), (987, 133544), (1128, 116851), (1316, 100158), (1974, 66772), (2632, 50079), (3948, 33386), (7896, 16693)]