79157988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 250397056

約数和(自身を除く): 171239068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 331, 364, 438, 468, 511, 546, 657, 662, 819, 876, 949, 993, 1022, 1092, 1314, 1324, 1533, 1638, 1898, 1986, 2044, 2317, 2628, 2847, 2979, 3066, 3276, 3796, 3972, 4303, 4599, 4634, 5694, 5958, 6132, 6643, 6951, 8541, 8606, 9198, 9268, 11388, 11916, 12909, 13286, 13902, 17082, 17212, 18396, 19929, 20853, 24163, 25818, 26572, 27804, 30121, 34164, 38727, 39858, 41706, 48326, 51636, 59787, 60242, 72489, 77454, 79716, 83412, 90363, 96652, 119574, 120484, 144978, 154908, 169141, 180726, 217467, 239148, 271089, 289956, 314119, 338282, 361452, 434934, 507423, 542178, 628238, 676564, 869868, 942357, 1014846, 1084356, 1256476, 1522269, 1884714, 2029692, 2198833, 2827071, 3044538, 3769428, 4397666, 5654142, 6089076, 6596499, 8795332, 11308284, 13192998, 19789497, 26385996, 39578994, 79157988]

約数ペア:

[(1, 79157988), (2, 39578994), (3, 26385996), (4, 19789497), (6, 13192998), (7, 11308284), (9, 8795332), (12, 6596499), (13, 6089076), (14, 5654142), (18, 4397666), (21, 3769428), (26, 3044538), (28, 2827071), (36, 2198833), (39, 2029692), (42, 1884714), (52, 1522269), (63, 1256476), (73, 1084356), (78, 1014846), (84, 942357), (91, 869868), (117, 676564), (126, 628238), (146, 542178), (156, 507423), (182, 434934), (219, 361452), (234, 338282), (252, 314119), (273, 289956), (292, 271089), (331, 239148), (364, 217467), (438, 180726), (468, 169141), (511, 154908), (546, 144978), (657, 120484), (662, 119574), (819, 96652), (876, 90363), (949, 83412), (993, 79716), (1022, 77454), (1092, 72489), (1314, 60242), (1324, 59787), (1533, 51636), (1638, 48326), (1898, 41706), (1986, 39858), (2044, 38727), (2317, 34164), (2628, 30121), (2847, 27804), (2979, 26572), (3066, 25818), (3276, 24163), (3796, 20853), (3972, 19929), (4303, 18396), (4599, 17212), (4634, 17082), (5694, 13902), (5958, 13286), (6132, 12909), (6643, 11916), (6951, 11388), (8541, 9268), (8606, 9198)]