78965068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 183399552

約数和(自身を除く): 104434484

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 1823, 2548, 3094, 3332, 3646, 6188, 7292, 10829, 12761, 21658, 23699, 25522, 30991, 43316, 47398, 51044, 61982, 89327, 94796, 123964, 165893, 178654, 216937, 331786, 357308, 402883, 433874, 663572, 805766, 867748, 1161251, 1518559, 1611532, 2322502, 2820181, 3037118, 4645004, 5640362, 6074236, 11280724, 19741267, 39482534, 78965068]

約数ペア:

[(1, 78965068), (2, 39482534), (4, 19741267), (7, 11280724), (13, 6074236), (14, 5640362), (17, 4645004), (26, 3037118), (28, 2820181), (34, 2322502), (49, 1611532), (52, 1518559), (68, 1161251), (91, 867748), (98, 805766), (119, 663572), (182, 433874), (196, 402883), (221, 357308), (238, 331786), (364, 216937), (442, 178654), (476, 165893), (637, 123964), (833, 94796), (884, 89327), (1274, 61982), (1547, 51044), (1666, 47398), (1823, 43316), (2548, 30991), (3094, 25522), (3332, 23699), (3646, 21658), (6188, 12761), (7292, 10829)]