77720916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 225691648

約数和(自身を除く): 147970732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 273, 309, 364, 412, 546, 618, 691, 721, 1092, 1236, 1339, 1382, 1442, 2073, 2163, 2678, 2764, 2884, 4017, 4146, 4326, 4837, 5356, 8034, 8292, 8652, 8983, 9373, 9674, 14511, 16068, 17966, 18746, 19348, 26949, 28119, 29022, 35932, 37492, 53898, 56238, 58044, 62881, 71173, 107796, 112476, 125762, 142346, 188643, 213519, 251524, 284692, 377286, 427038, 498211, 754572, 854076, 925249, 996422, 1494633, 1850498, 1992844, 2775747, 2989266, 3700996, 5551494, 5978532, 6476743, 11102988, 12953486, 19430229, 25906972, 38860458, 77720916]

約数ペア:

[(1, 77720916), (2, 38860458), (3, 25906972), (4, 19430229), (6, 12953486), (7, 11102988), (12, 6476743), (13, 5978532), (14, 5551494), (21, 3700996), (26, 2989266), (28, 2775747), (39, 1992844), (42, 1850498), (52, 1494633), (78, 996422), (84, 925249), (91, 854076), (103, 754572), (156, 498211), (182, 427038), (206, 377286), (273, 284692), (309, 251524), (364, 213519), (412, 188643), (546, 142346), (618, 125762), (691, 112476), (721, 107796), (1092, 71173), (1236, 62881), (1339, 58044), (1382, 56238), (1442, 53898), (2073, 37492), (2163, 35932), (2678, 29022), (2764, 28119), (2884, 26949), (4017, 19348), (4146, 18746), (4326, 17966), (4837, 16068), (5356, 14511), (8034, 9674), (8292, 9373), (8652, 8983)]