82378872

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 245685960

約数和(自身を除く): 163307088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 107, 111, 136, 148, 153, 204, 214, 222, 289, 296, 306, 321, 333, 408, 428, 444, 578, 612, 629, 642, 666, 856, 867, 888, 963, 1156, 1224, 1258, 1284, 1332, 1734, 1819, 1887, 1926, 2312, 2516, 2568, 2601, 2664, 3468, 3638, 3774, 3852, 3959, 5032, 5202, 5457, 5661, 6936, 7276, 7548, 7704, 7918, 10404, 10693, 10914, 11322, 11877, 14552, 15096, 15836, 16371, 20808, 21386, 21828, 22644, 23754, 30923, 31672, 32079, 32742, 35631, 42772, 43656, 45288, 47508, 61846, 64158, 65484, 67303, 71262, 85544, 92769, 95016, 96237, 123692, 128316, 130968, 134606, 142524, 185538, 192474, 201909, 247384, 256632, 269212, 278307, 285048, 371076, 384948, 403818, 538424, 556614, 605727, 742152, 769896, 807636, 1113228, 1144151, 1211454, 1615272, 2226456, 2288302, 2422908, 3432453, 4576604, 4845816, 6864906, 9153208, 10297359, 13729812, 20594718, 27459624, 41189436, 82378872]

約数ペア:

[(1, 82378872), (2, 41189436), (3, 27459624), (4, 20594718), (6, 13729812), (8, 10297359), (9, 9153208), (12, 6864906), (17, 4845816), (18, 4576604), (24, 3432453), (34, 2422908), (36, 2288302), (37, 2226456), (51, 1615272), (68, 1211454), (72, 1144151), (74, 1113228), (102, 807636), (107, 769896), (111, 742152), (136, 605727), (148, 556614), (153, 538424), (204, 403818), (214, 384948), (222, 371076), (289, 285048), (296, 278307), (306, 269212), (321, 256632), (333, 247384), (408, 201909), (428, 192474), (444, 185538), (578, 142524), (612, 134606), (629, 130968), (642, 128316), (666, 123692), (856, 96237), (867, 95016), (888, 92769), (963, 85544), (1156, 71262), (1224, 67303), (1258, 65484), (1284, 64158), (1332, 61846), (1734, 47508), (1819, 45288), (1887, 43656), (1926, 42772), (2312, 35631), (2516, 32742), (2568, 32079), (2601, 31672), (2664, 30923), (3468, 23754), (3638, 22644), (3774, 21828), (3852, 21386), (3959, 20808), (5032, 16371), (5202, 15836), (5457, 15096), (5661, 14552), (6936, 11877), (7276, 11322), (7548, 10914), (7704, 10693), (7918, 10404)]