78998556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 230207488

約数和(自身を除く): 151208932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 876, 949, 991, 1022, 1092, 1533, 1898, 1982, 2044, 2847, 2973, 3066, 3796, 3964, 5694, 5946, 6132, 6643, 6937, 11388, 11892, 12883, 13286, 13874, 19929, 20811, 25766, 26572, 27748, 38649, 39858, 41622, 51532, 72343, 77298, 79716, 83244, 90181, 144686, 154596, 180362, 217029, 270543, 289372, 360724, 434058, 506401, 541086, 868116, 940459, 1012802, 1082172, 1519203, 1880918, 2025604, 2821377, 3038406, 3761836, 5642754, 6076812, 6583213, 11285508, 13166426, 19749639, 26332852, 39499278, 78998556]

約数ペア:

[(1, 78998556), (2, 39499278), (3, 26332852), (4, 19749639), (6, 13166426), (7, 11285508), (12, 6583213), (13, 6076812), (14, 5642754), (21, 3761836), (26, 3038406), (28, 2821377), (39, 2025604), (42, 1880918), (52, 1519203), (73, 1082172), (78, 1012802), (84, 940459), (91, 868116), (146, 541086), (156, 506401), (182, 434058), (219, 360724), (273, 289372), (292, 270543), (364, 217029), (438, 180362), (511, 154596), (546, 144686), (876, 90181), (949, 83244), (991, 79716), (1022, 77298), (1092, 72343), (1533, 51532), (1898, 41622), (1982, 39858), (2044, 38649), (2847, 27748), (2973, 26572), (3066, 25766), (3796, 20811), (3964, 19929), (5694, 13874), (5946, 13286), (6132, 12883), (6643, 11892), (6937, 11388)]