42205072

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 105977592

約数和(自身を除く): 63772520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 101, 104, 112, 164, 182, 196, 202, 208, 287, 328, 364, 392, 404, 533, 574, 637, 656, 707, 728, 784, 808, 1066, 1148, 1274, 1313, 1414, 1456, 1616, 2009, 2132, 2296, 2548, 2626, 2828, 3731, 4018, 4141, 4264, 4592, 4949, 5096, 5252, 5656, 7462, 8036, 8282, 8528, 9191, 9898, 10192, 10504, 11312, 14924, 16072, 16564, 18382, 19796, 21008, 26117, 28987, 29848, 32144, 33128, 36764, 39592, 52234, 53833, 57974, 59696, 64337, 66256, 73528, 79184, 104468, 107666, 115948, 128674, 147056, 202909, 208936, 215332, 231896, 257348, 376831, 405818, 417872, 430664, 463792, 514696, 753662, 811636, 861328, 1029392, 1507324, 1623272, 2637817, 3014648, 3246544, 5275634, 6029296, 10551268, 21102536, 42205072]

約数ペア:

[(1, 42205072), (2, 21102536), (4, 10551268), (7, 6029296), (8, 5275634), (13, 3246544), (14, 3014648), (16, 2637817), (26, 1623272), (28, 1507324), (41, 1029392), (49, 861328), (52, 811636), (56, 753662), (82, 514696), (91, 463792), (98, 430664), (101, 417872), (104, 405818), (112, 376831), (164, 257348), (182, 231896), (196, 215332), (202, 208936), (208, 202909), (287, 147056), (328, 128674), (364, 115948), (392, 107666), (404, 104468), (533, 79184), (574, 73528), (637, 66256), (656, 64337), (707, 59696), (728, 57974), (784, 53833), (808, 52234), (1066, 39592), (1148, 36764), (1274, 33128), (1313, 32144), (1414, 29848), (1456, 28987), (1616, 26117), (2009, 21008), (2132, 19796), (2296, 18382), (2548, 16564), (2626, 16072), (2828, 14924), (3731, 11312), (4018, 10504), (4141, 10192), (4264, 9898), (4592, 9191), (4949, 8528), (5096, 8282), (5252, 8036), (5656, 7462)]