26072864

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 56551068

約数和(自身を除く): 30478204

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 61, 74, 76, 122, 148, 152, 244, 296, 304, 361, 488, 592, 608, 703, 722, 976, 1159, 1184, 1406, 1444, 1952, 2257, 2318, 2812, 2888, 4514, 4636, 5624, 5776, 9028, 9272, 11248, 11552, 13357, 18056, 18544, 22021, 22496, 26714, 36112, 37088, 42883, 44042, 53428, 72224, 85766, 88084, 106856, 171532, 176168, 213712, 343064, 352336, 427424, 686128, 704672, 814777, 1372256, 1629554, 3259108, 6518216, 13036432, 26072864]

約数ペア:

[(1, 26072864), (2, 13036432), (4, 6518216), (8, 3259108), (16, 1629554), (19, 1372256), (32, 814777), (37, 704672), (38, 686128), (61, 427424), (74, 352336), (76, 343064), (122, 213712), (148, 176168), (152, 171532), (244, 106856), (296, 88084), (304, 85766), (361, 72224), (488, 53428), (592, 44042), (608, 42883), (703, 37088), (722, 36112), (976, 26714), (1159, 22496), (1184, 22021), (1406, 18544), (1444, 18056), (1952, 13357), (2257, 11552), (2318, 11248), (2812, 9272), (2888, 9028), (4514, 5776), (4636, 5624)]