140993748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2341}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 409194240

約数和(自身を除く): 268200492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2341, 2868, 3346, 4302, 4682, 5019, 6692, 7023, 8604, 9364, 10038, 14046, 15057, 16387, 20076, 21069, 28092, 30114, 32774, 42138, 49161, 60228, 65548, 84276, 98322, 147483, 196644, 294966, 559499, 589932, 1118998, 1678497, 2237996, 3356994, 3916493, 5035491, 6713988, 7832986, 10070982, 11749479, 15665972, 20141964, 23498958, 35248437, 46997916, 70496874, 140993748]

約数ペア:

[(1, 140993748), (2, 70496874), (3, 46997916), (4, 35248437), (6, 23498958), (7, 20141964), (9, 15665972), (12, 11749479), (14, 10070982), (18, 7832986), (21, 6713988), (28, 5035491), (36, 3916493), (42, 3356994), (63, 2237996), (84, 1678497), (126, 1118998), (239, 589932), (252, 559499), (478, 294966), (717, 196644), (956, 147483), (1434, 98322), (1673, 84276), (2151, 65548), (2341, 60228), (2868, 49161), (3346, 42138), (4302, 32774), (4682, 30114), (5019, 28092), (6692, 21069), (7023, 20076), (8604, 16387), (9364, 15057), (10038, 14046)]