126855972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 346977540

約数和(自身を除く): 220121568

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 137, 153, 178, 204, 267, 274, 289, 306, 356, 411, 534, 548, 578, 612, 801, 822, 867, 1068, 1156, 1233, 1513, 1602, 1644, 1734, 2329, 2466, 2601, 3026, 3204, 3468, 4539, 4658, 4932, 5202, 6052, 6987, 9078, 9316, 10404, 12193, 13617, 13974, 18156, 20961, 24386, 25721, 27234, 27948, 36579, 39593, 41922, 48772, 51442, 54468, 73158, 77163, 79186, 83844, 102884, 109737, 118779, 146316, 154326, 158372, 207281, 219474, 231489, 237558, 308652, 356337, 414562, 438948, 462978, 475116, 621843, 712674, 829124, 925956, 1243686, 1425348, 1865529, 2487372, 3523777, 3731058, 7047554, 7462116, 10571331, 14095108, 21142662, 31713993, 42285324, 63427986, 126855972]

約数ペア:

[(1, 126855972), (2, 63427986), (3, 42285324), (4, 31713993), (6, 21142662), (9, 14095108), (12, 10571331), (17, 7462116), (18, 7047554), (34, 3731058), (36, 3523777), (51, 2487372), (68, 1865529), (89, 1425348), (102, 1243686), (137, 925956), (153, 829124), (178, 712674), (204, 621843), (267, 475116), (274, 462978), (289, 438948), (306, 414562), (356, 356337), (411, 308652), (534, 237558), (548, 231489), (578, 219474), (612, 207281), (801, 158372), (822, 154326), (867, 146316), (1068, 118779), (1156, 109737), (1233, 102884), (1513, 83844), (1602, 79186), (1644, 77163), (1734, 73158), (2329, 54468), (2466, 51442), (2601, 48772), (3026, 41922), (3204, 39593), (3468, 36579), (4539, 27948), (4658, 27234), (4932, 25721), (5202, 24386), (6052, 20961), (6987, 18156), (9078, 13974), (9316, 13617), (10404, 12193)]