123921756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 382986240

約数和(自身を除く): 259064484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 372, 406, 434, 522, 547, 558, 609, 651, 812, 868, 899, 1044, 1094, 1116, 1218, 1302, 1641, 1798, 1827, 1953, 2188, 2436, 2604, 2697, 3282, 3596, 3654, 3829, 3906, 4923, 5394, 6293, 6564, 7308, 7658, 7812, 8091, 9846, 10788, 11487, 12586, 15316, 15863, 16182, 16957, 18879, 19692, 22974, 25172, 31726, 32364, 33914, 34461, 37758, 45948, 47589, 50871, 56637, 63452, 67828, 68922, 75516, 95178, 101742, 111041, 113274, 118699, 137844, 142767, 152613, 190356, 203484, 222082, 226548, 237398, 285534, 305226, 333123, 356097, 444164, 474796, 491753, 571068, 610452, 666246, 712194, 983506, 999369, 1068291, 1332492, 1424388, 1475259, 1967012, 1998738, 2136582, 2950518, 3442271, 3997476, 4273164, 4425777, 5901036, 6884542, 8851554, 10326813, 13769084, 17703108, 20653626, 30980439, 41307252, 61960878, 123921756]

約数ペア:

[(1, 123921756), (2, 61960878), (3, 41307252), (4, 30980439), (6, 20653626), (7, 17703108), (9, 13769084), (12, 10326813), (14, 8851554), (18, 6884542), (21, 5901036), (28, 4425777), (29, 4273164), (31, 3997476), (36, 3442271), (42, 2950518), (58, 2136582), (62, 1998738), (63, 1967012), (84, 1475259), (87, 1424388), (93, 1332492), (116, 1068291), (124, 999369), (126, 983506), (174, 712194), (186, 666246), (203, 610452), (217, 571068), (252, 491753), (261, 474796), (279, 444164), (348, 356097), (372, 333123), (406, 305226), (434, 285534), (522, 237398), (547, 226548), (558, 222082), (609, 203484), (651, 190356), (812, 152613), (868, 142767), (899, 137844), (1044, 118699), (1094, 113274), (1116, 111041), (1218, 101742), (1302, 95178), (1641, 75516), (1798, 68922), (1827, 67828), (1953, 63452), (2188, 56637), (2436, 50871), (2604, 47589), (2697, 45948), (3282, 37758), (3596, 34461), (3654, 33914), (3829, 32364), (3906, 31726), (4923, 25172), (5394, 22974), (6293, 19692), (6564, 18879), (7308, 16957), (7658, 16182), (7812, 15863), (8091, 15316), (9846, 12586), (10788, 11487)]