66499376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 143428320

約数和(自身を除く): 76928944

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 67, 68, 82, 89, 134, 136, 164, 178, 268, 272, 328, 356, 536, 656, 697, 712, 1072, 1139, 1394, 1424, 1513, 2278, 2747, 2788, 3026, 3649, 4556, 5494, 5576, 5963, 6052, 7298, 9112, 10988, 11152, 11926, 12104, 14596, 18224, 21976, 23852, 24208, 29192, 43952, 46699, 47704, 58384, 62033, 93398, 95408, 101371, 124066, 186796, 202742, 244483, 248132, 373592, 405484, 488966, 496264, 747184, 810968, 977932, 992528, 1621936, 1955864, 3911728, 4156211, 8312422, 16624844, 33249688, 66499376]

約数ペア:

[(1, 66499376), (2, 33249688), (4, 16624844), (8, 8312422), (16, 4156211), (17, 3911728), (34, 1955864), (41, 1621936), (67, 992528), (68, 977932), (82, 810968), (89, 747184), (134, 496264), (136, 488966), (164, 405484), (178, 373592), (268, 248132), (272, 244483), (328, 202742), (356, 186796), (536, 124066), (656, 101371), (697, 95408), (712, 93398), (1072, 62033), (1139, 58384), (1394, 47704), (1424, 46699), (1513, 43952), (2278, 29192), (2747, 24208), (2788, 23852), (3026, 21976), (3649, 18224), (4556, 14596), (5494, 12104), (5576, 11926), (5963, 11152), (6052, 10988), (7298, 9112)]