31102932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 86732800

約数和(自身を除く): 55629868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 109, 129, 158, 172, 218, 237, 258, 301, 316, 327, 436, 474, 516, 553, 602, 654, 763, 903, 948, 1106, 1204, 1308, 1526, 1659, 1806, 2212, 2289, 3052, 3318, 3397, 3612, 4578, 4687, 6636, 6794, 8611, 9156, 9374, 10191, 13588, 14061, 17222, 18748, 20382, 23779, 25833, 28122, 32809, 34444, 40764, 47558, 51666, 56244, 60277, 65618, 71337, 95116, 98427, 103332, 120554, 131236, 142674, 180831, 196854, 241108, 285348, 361662, 370273, 393708, 723324, 740546, 1110819, 1481092, 2221638, 2591911, 4443276, 5183822, 7775733, 10367644, 15551466, 31102932]

約数ペア:

[(1, 31102932), (2, 15551466), (3, 10367644), (4, 7775733), (6, 5183822), (7, 4443276), (12, 2591911), (14, 2221638), (21, 1481092), (28, 1110819), (42, 740546), (43, 723324), (79, 393708), (84, 370273), (86, 361662), (109, 285348), (129, 241108), (158, 196854), (172, 180831), (218, 142674), (237, 131236), (258, 120554), (301, 103332), (316, 98427), (327, 95116), (436, 71337), (474, 65618), (516, 60277), (553, 56244), (602, 51666), (654, 47558), (763, 40764), (903, 34444), (948, 32809), (1106, 28122), (1204, 25833), (1308, 23779), (1526, 20382), (1659, 18748), (1806, 17222), (2212, 14061), (2289, 13588), (3052, 10191), (3318, 9374), (3397, 9156), (3612, 8611), (4578, 6794), (4687, 6636)]