78875342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 162222912

約数和(自身を除く): 83347570

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 53, 74, 91, 106, 119, 169, 182, 221, 238, 259, 338, 371, 442, 481, 518, 629, 689, 742, 901, 962, 1183, 1258, 1378, 1547, 1802, 1961, 2366, 2873, 3094, 3367, 3922, 4403, 4823, 5746, 6253, 6307, 6734, 8177, 8806, 8957, 9646, 11713, 12506, 12614, 13727, 16354, 17914, 20111, 23426, 25493, 27454, 33337, 40222, 43771, 50986, 57239, 62699, 66674, 81991, 87542, 106301, 114478, 125398, 152269, 163982, 178451, 212602, 233359, 304538, 331409, 356902, 433381, 466718, 662818, 744107, 866762, 1065883, 1488214, 2131766, 2319863, 3033667, 4639726, 5633953, 6067334, 11267906, 39437671, 78875342]

約数ペア:

[(1, 78875342), (2, 39437671), (7, 11267906), (13, 6067334), (14, 5633953), (17, 4639726), (26, 3033667), (34, 2319863), (37, 2131766), (53, 1488214), (74, 1065883), (91, 866762), (106, 744107), (119, 662818), (169, 466718), (182, 433381), (221, 356902), (238, 331409), (259, 304538), (338, 233359), (371, 212602), (442, 178451), (481, 163982), (518, 152269), (629, 125398), (689, 114478), (742, 106301), (901, 87542), (962, 81991), (1183, 66674), (1258, 62699), (1378, 57239), (1547, 50986), (1802, 43771), (1961, 40222), (2366, 33337), (2873, 27454), (3094, 25493), (3367, 23426), (3922, 20111), (4403, 17914), (4823, 16354), (5746, 13727), (6253, 12614), (6307, 12506), (6734, 11713), (8177, 9646), (8806, 8957)]