181551115018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{4327}}^1$

素因数の和:4628

約数の個数: 128

約数和(自身を含む): 361853485056

約数和(自身を除く): 180302370038

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 142, 182, 191, 221, 238, 382, 442, 497, 923, 994, 1207, 1337, 1547, 1846, 2414, 2483, 2674, 3094, 3247, 4327, 4966, 6461, 6494, 8449, 8654, 12922, 13561, 15691, 16898, 17381, 22729, 27122, 30289, 31382, 34762, 42211, 45458, 56251, 60578, 73559, 84422, 94927, 109837, 112502, 147118, 176293, 189854, 219674, 230537, 295477, 307217, 352586, 393757, 461074, 514913, 590954, 614434, 787514, 826457, 956267, 1029826, 1234051, 1613759, 1652914, 1912534, 2150519, 2468102, 2996981, 3227518, 3993821, 4301038, 5222689, 5785199, 5993962, 6693869, 7987642, 10445378, 10743941, 11570398, 13387738, 14049769, 20978867, 21487882, 27956747, 28099538, 36558823, 41957734, 55913494, 58678447, 67894957, 73117646, 75207587, 98348383, 117356894, 135789914, 150415174, 182646997, 196696766, 365293994, 410749129, 475264699, 762819811, 821498258, 950529398, 997533599, 1278528979, 1525639622, 1995067198, 2557057958, 5339738677, 6982735193, 10679477354, 12967936787, 13965470386, 25935873574, 90775557509, 181551115018]

約数ペア:

[(1, 181551115018), (2, 90775557509), (7, 25935873574), (13, 13965470386), (14, 12967936787), (17, 10679477354), (26, 6982735193), (34, 5339738677), (71, 2557057958), (91, 1995067198), (119, 1525639622), (142, 1278528979), (182, 997533599), (191, 950529398), (221, 821498258), (238, 762819811), (382, 475264699), (442, 410749129), (497, 365293994), (923, 196696766), (994, 182646997), (1207, 150415174), (1337, 135789914), (1547, 117356894), (1846, 98348383), (2414, 75207587), (2483, 73117646), (2674, 67894957), (3094, 58678447), (3247, 55913494), (4327, 41957734), (4966, 36558823), (6461, 28099538), (6494, 27956747), (8449, 21487882), (8654, 20978867), (12922, 14049769), (13561, 13387738), (15691, 11570398), (16898, 10743941), (17381, 10445378), (22729, 7987642), (27122, 6693869), (30289, 5993962), (31382, 5785199), (34762, 5222689), (42211, 4301038), (45458, 3993821), (56251, 3227518), (60578, 2996981), (73559, 2468102), (84422, 2150519), (94927, 1912534), (109837, 1652914), (112502, 1613759), (147118, 1234051), (176293, 1029826), (189854, 956267), (219674, 826457), (230537, 787514), (295477, 614434), (307217, 590954), (352586, 514913), (393757, 461074)]