64349808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 179809920

約数和(自身を除く): 115460112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 1907, 2109, 2812, 3814, 4218, 5624, 5721, 7628, 8436, 11248, 11442, 15256, 16872, 22884, 30512, 33744, 36233, 45768, 70559, 72466, 91536, 108699, 141118, 144932, 211677, 217398, 282236, 289864, 423354, 434796, 564472, 579728, 846708, 869592, 1128944, 1340621, 1693416, 1739184, 2681242, 3386832, 4021863, 5362484, 8043726, 10724968, 16087452, 21449936, 32174904, 64349808]

約数ペア:

[(1, 64349808), (2, 32174904), (3, 21449936), (4, 16087452), (6, 10724968), (8, 8043726), (12, 5362484), (16, 4021863), (19, 3386832), (24, 2681242), (37, 1739184), (38, 1693416), (48, 1340621), (57, 1128944), (74, 869592), (76, 846708), (111, 579728), (114, 564472), (148, 434796), (152, 423354), (222, 289864), (228, 282236), (296, 217398), (304, 211677), (444, 144932), (456, 141118), (592, 108699), (703, 91536), (888, 72466), (912, 70559), (1406, 45768), (1776, 36233), (1907, 33744), (2109, 30512), (2812, 22884), (3814, 16872), (4218, 15256), (5624, 11442), (5721, 11248), (7628, 8436)]