31823484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 97241088

約数和(自身を除く): 65417604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 101, 121, 124, 132, 154, 186, 202, 217, 231, 242, 303, 308, 341, 363, 372, 404, 434, 462, 484, 606, 651, 682, 707, 726, 847, 868, 924, 1023, 1111, 1212, 1302, 1364, 1414, 1452, 1694, 2046, 2121, 2222, 2387, 2541, 2604, 2828, 3131, 3333, 3388, 3751, 4092, 4242, 4444, 4774, 5082, 6262, 6666, 7161, 7502, 7777, 8484, 9393, 9548, 10164, 11253, 12221, 12524, 13332, 14322, 15004, 15554, 18786, 21917, 22506, 23331, 24442, 26257, 28644, 31108, 34441, 36663, 37572, 43834, 45012, 46662, 48884, 52514, 65751, 68882, 73326, 78771, 85547, 87668, 93324, 103323, 105028, 131502, 137764, 146652, 157542, 171094, 206646, 241087, 256641, 263004, 315084, 342188, 378851, 413292, 482174, 513282, 723261, 757702, 964348, 1026564, 1136553, 1446522, 1515404, 2273106, 2651957, 2893044, 4546212, 5303914, 7955871, 10607828, 15911742, 31823484]

約数ペア:

[(1, 31823484), (2, 15911742), (3, 10607828), (4, 7955871), (6, 5303914), (7, 4546212), (11, 2893044), (12, 2651957), (14, 2273106), (21, 1515404), (22, 1446522), (28, 1136553), (31, 1026564), (33, 964348), (42, 757702), (44, 723261), (62, 513282), (66, 482174), (77, 413292), (84, 378851), (93, 342188), (101, 315084), (121, 263004), (124, 256641), (132, 241087), (154, 206646), (186, 171094), (202, 157542), (217, 146652), (231, 137764), (242, 131502), (303, 105028), (308, 103323), (341, 93324), (363, 87668), (372, 85547), (404, 78771), (434, 73326), (462, 68882), (484, 65751), (606, 52514), (651, 48884), (682, 46662), (707, 45012), (726, 43834), (847, 37572), (868, 36663), (924, 34441), (1023, 31108), (1111, 28644), (1212, 26257), (1302, 24442), (1364, 23331), (1414, 22506), (1452, 21917), (1694, 18786), (2046, 15554), (2121, 15004), (2222, 14322), (2387, 13332), (2541, 12524), (2604, 12221), (2828, 11253), (3131, 10164), (3333, 9548), (3388, 9393), (3751, 8484), (4092, 7777), (4242, 7502), (4444, 7161), (4774, 6666), (5082, 6262)]