47991872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 102047040

約数和(自身を除く): 54055168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 647, 976, 1159, 1216, 1294, 1952, 2318, 2588, 3904, 4636, 5176, 9272, 10352, 12293, 18544, 20704, 24586, 37088, 39467, 41408, 49172, 74176, 78934, 98344, 157868, 196688, 315736, 393376, 631472, 749873, 786752, 1262944, 1499746, 2525888, 2999492, 5998984, 11997968, 23995936, 47991872]

約数ペア:

[(1, 47991872), (2, 23995936), (4, 11997968), (8, 5998984), (16, 2999492), (19, 2525888), (32, 1499746), (38, 1262944), (61, 786752), (64, 749873), (76, 631472), (122, 393376), (152, 315736), (244, 196688), (304, 157868), (488, 98344), (608, 78934), (647, 74176), (976, 49172), (1159, 41408), (1216, 39467), (1294, 37088), (1952, 24586), (2318, 20704), (2588, 18544), (3904, 12293), (4636, 10352), (5176, 9272)]