142291242

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 329313600

約数和(自身を除く): 187022358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 89, 139, 142, 162, 178, 213, 267, 278, 417, 426, 534, 639, 801, 834, 1251, 1278, 1602, 1917, 2403, 2502, 3753, 3834, 4806, 5751, 6319, 7209, 7506, 9869, 11259, 11502, 12371, 12638, 14418, 18957, 19738, 22518, 24742, 29607, 37113, 37914, 56871, 59214, 74226, 88821, 111339, 113742, 170613, 177642, 222678, 266463, 334017, 341226, 511839, 532926, 668034, 799389, 878341, 1002051, 1023678, 1598778, 1756682, 2004102, 2635023, 5270046, 7905069, 15810138, 23715207, 47430414, 71145621, 142291242]

約数ペア:

[(1, 142291242), (2, 71145621), (3, 47430414), (6, 23715207), (9, 15810138), (18, 7905069), (27, 5270046), (54, 2635023), (71, 2004102), (81, 1756682), (89, 1598778), (139, 1023678), (142, 1002051), (162, 878341), (178, 799389), (213, 668034), (267, 532926), (278, 511839), (417, 341226), (426, 334017), (534, 266463), (639, 222678), (801, 177642), (834, 170613), (1251, 113742), (1278, 111339), (1602, 88821), (1917, 74226), (2403, 59214), (2502, 56871), (3753, 37914), (3834, 37113), (4806, 29607), (5751, 24742), (6319, 22518), (7209, 19738), (7506, 18957), (9869, 14418), (11259, 12638), (11502, 12371)]