178020804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 498718080

約数和(自身を除く): 320697276

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1938, 2652, 2964, 3533, 3876, 4199, 7066, 8398, 10599, 12597, 14132, 16796, 21198, 25194, 42396, 45929, 50388, 60061, 67127, 91858, 120122, 134254, 137787, 180183, 183716, 201381, 240244, 268508, 275574, 360366, 402762, 551148, 720732, 780793, 805524, 872651, 1141159, 1561586, 1745302, 2282318, 2342379, 2617953, 3123172, 3423477, 3490604, 4564636, 4684758, 5235906, 6846954, 9369516, 10471812, 13693908, 14835067, 29670134, 44505201, 59340268, 89010402, 178020804]

約数ペア:

[(1, 178020804), (2, 89010402), (3, 59340268), (4, 44505201), (6, 29670134), (12, 14835067), (13, 13693908), (17, 10471812), (19, 9369516), (26, 6846954), (34, 5235906), (38, 4684758), (39, 4564636), (51, 3490604), (52, 3423477), (57, 3123172), (68, 2617953), (76, 2342379), (78, 2282318), (102, 1745302), (114, 1561586), (156, 1141159), (204, 872651), (221, 805524), (228, 780793), (247, 720732), (323, 551148), (442, 402762), (494, 360366), (646, 275574), (663, 268508), (741, 240244), (884, 201381), (969, 183716), (988, 180183), (1292, 137787), (1326, 134254), (1482, 120122), (1938, 91858), (2652, 67127), (2964, 60061), (3533, 50388), (3876, 45929), (4199, 42396), (7066, 25194), (8398, 21198), (10599, 16796), (12597, 14132)]