42159456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 129729600

約数和(自身を除く): 87570144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 79, 96, 102, 109, 136, 144, 153, 158, 204, 218, 237, 272, 288, 306, 316, 327, 408, 436, 474, 544, 612, 632, 654, 711, 816, 872, 948, 981, 1224, 1264, 1308, 1343, 1422, 1632, 1744, 1853, 1896, 1962, 2448, 2528, 2616, 2686, 2844, 3488, 3706, 3792, 3924, 4029, 4896, 5232, 5372, 5559, 5688, 7412, 7584, 7848, 8058, 8611, 10464, 10744, 11118, 11376, 12087, 14824, 15696, 16116, 16677, 17222, 21488, 22236, 22752, 24174, 25833, 29648, 31392, 32232, 33354, 34444, 42976, 44472, 48348, 51666, 59296, 64464, 66708, 68888, 77499, 88944, 96696, 103332, 128928, 133416, 137776, 146387, 154998, 177888, 193392, 206664, 266832, 275552, 292774, 309996, 386784, 413328, 439161, 533664, 585548, 619992, 826656, 878322, 1171096, 1239984, 1317483, 1756644, 2342192, 2479968, 2634966, 3513288, 4684384, 5269932, 7026576, 10539864, 14053152, 21079728, 42159456]

約数ペア:

[(1, 42159456), (2, 21079728), (3, 14053152), (4, 10539864), (6, 7026576), (8, 5269932), (9, 4684384), (12, 3513288), (16, 2634966), (17, 2479968), (18, 2342192), (24, 1756644), (32, 1317483), (34, 1239984), (36, 1171096), (48, 878322), (51, 826656), (68, 619992), (72, 585548), (79, 533664), (96, 439161), (102, 413328), (109, 386784), (136, 309996), (144, 292774), (153, 275552), (158, 266832), (204, 206664), (218, 193392), (237, 177888), (272, 154998), (288, 146387), (306, 137776), (316, 133416), (327, 128928), (408, 103332), (436, 96696), (474, 88944), (544, 77499), (612, 68888), (632, 66708), (654, 64464), (711, 59296), (816, 51666), (872, 48348), (948, 44472), (981, 42976), (1224, 34444), (1264, 33354), (1308, 32232), (1343, 31392), (1422, 29648), (1632, 25833), (1744, 24174), (1853, 22752), (1896, 22236), (1962, 21488), (2448, 17222), (2528, 16677), (2616, 16116), (2686, 15696), (2844, 14824), (3488, 12087), (3706, 11376), (3792, 11118), (3924, 10744), (4029, 10464), (4896, 8611), (5232, 8058), (5372, 7848), (5559, 7584), (5688, 7412)]