66850664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 76486936

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 631, 646, 697, 779, 1262, 1292, 1394, 1558, 2524, 2584, 2788, 3116, 5048, 5576, 6232, 10727, 11989, 13243, 21454, 23978, 25871, 26486, 42908, 47956, 51742, 52972, 85816, 95912, 103484, 105944, 203813, 206968, 407626, 439807, 491549, 815252, 879614, 983098, 1630504, 1759228, 1966196, 3518456, 3932392, 8356333, 16712666, 33425332, 66850664]

約数ペア:

[(1, 66850664), (2, 33425332), (4, 16712666), (8, 8356333), (17, 3932392), (19, 3518456), (34, 1966196), (38, 1759228), (41, 1630504), (68, 983098), (76, 879614), (82, 815252), (136, 491549), (152, 439807), (164, 407626), (323, 206968), (328, 203813), (631, 105944), (646, 103484), (697, 95912), (779, 85816), (1262, 52972), (1292, 51742), (1394, 47956), (1558, 42908), (2524, 26486), (2584, 25871), (2788, 23978), (3116, 21454), (5048, 13243), (5576, 11989), (6232, 10727)]