123799744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 56

約数和(自身を含む): 262991600

約数和(自身を除く): 139191856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1216, 1669, 1952, 2318, 3338, 3904, 4636, 6676, 9272, 13352, 18544, 26704, 31711, 37088, 53408, 63422, 74176, 101809, 106816, 126844, 203618, 253688, 407236, 507376, 814472, 1014752, 1628944, 1934371, 2029504, 3257888, 3868742, 6515776, 7737484, 15474968, 30949936, 61899872, 123799744]

約数ペア:

[(1, 123799744), (2, 61899872), (4, 30949936), (8, 15474968), (16, 7737484), (19, 6515776), (32, 3868742), (38, 3257888), (61, 2029504), (64, 1934371), (76, 1628944), (122, 1014752), (152, 814472), (244, 507376), (304, 407236), (488, 253688), (608, 203618), (976, 126844), (1159, 106816), (1216, 101809), (1669, 74176), (1952, 63422), (2318, 53408), (3338, 37088), (3904, 31711), (4636, 26704), (6676, 18544), (9272, 13352)]