85811348

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 186923520

約数和(自身を除く): 101112172

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 434, 487, 812, 868, 899, 974, 1421, 1519, 1798, 1948, 2842, 3038, 3409, 3596, 5684, 6076, 6293, 6818, 12586, 13636, 14123, 15097, 23863, 25172, 28246, 30194, 44051, 47726, 56492, 60388, 88102, 95452, 98861, 105679, 176204, 197722, 211358, 395444, 422716, 437813, 692027, 739753, 875626, 1384054, 1479506, 1751252, 2768108, 2959012, 3064691, 6129382, 12258764, 21452837, 42905674, 85811348]

約数ペア:

[(1, 85811348), (2, 42905674), (4, 21452837), (7, 12258764), (14, 6129382), (28, 3064691), (29, 2959012), (31, 2768108), (49, 1751252), (58, 1479506), (62, 1384054), (98, 875626), (116, 739753), (124, 692027), (196, 437813), (203, 422716), (217, 395444), (406, 211358), (434, 197722), (487, 176204), (812, 105679), (868, 98861), (899, 95452), (974, 88102), (1421, 60388), (1519, 56492), (1798, 47726), (1948, 44051), (2842, 30194), (3038, 28246), (3409, 25172), (3596, 23863), (5684, 15097), (6076, 14123), (6293, 13636), (6818, 12586)]