139128678

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 361133136

約数和(自身を除く): 222004458

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 81, 114, 117, 122, 162, 171, 183, 234, 243, 247, 342, 351, 361, 366, 486, 494, 513, 549, 702, 722, 741, 793, 1026, 1053, 1083, 1098, 1159, 1482, 1539, 1586, 1647, 2106, 2166, 2223, 2318, 2379, 3078, 3159, 3249, 3294, 3477, 4446, 4617, 4693, 4758, 4941, 6318, 6498, 6669, 6954, 7137, 9234, 9386, 9747, 9882, 10431, 13338, 14079, 14274, 14823, 15067, 19494, 20007, 20862, 21411, 22021, 28158, 29241, 29646, 30134, 31293, 40014, 42237, 42822, 44042, 45201, 58482, 60021, 62586, 64233, 66063, 84474, 87723, 90402, 93879, 120042, 126711, 128466, 132126, 135603, 175446, 187758, 192699, 198189, 253422, 271206, 281637, 286273, 380133, 385398, 396378, 406809, 563274, 572546, 594567, 760266, 813618, 858819, 1140399, 1189134, 1220427, 1717638, 1783701, 2280798, 2440854, 2576457, 3567402, 3661281, 5152914, 5351103, 7322562, 7729371, 10702206, 15458742, 23188113, 46376226, 69564339, 139128678]

約数ペア:

[(1, 139128678), (2, 69564339), (3, 46376226), (6, 23188113), (9, 15458742), (13, 10702206), (18, 7729371), (19, 7322562), (26, 5351103), (27, 5152914), (38, 3661281), (39, 3567402), (54, 2576457), (57, 2440854), (61, 2280798), (78, 1783701), (81, 1717638), (114, 1220427), (117, 1189134), (122, 1140399), (162, 858819), (171, 813618), (183, 760266), (234, 594567), (243, 572546), (247, 563274), (342, 406809), (351, 396378), (361, 385398), (366, 380133), (486, 286273), (494, 281637), (513, 271206), (549, 253422), (702, 198189), (722, 192699), (741, 187758), (793, 175446), (1026, 135603), (1053, 132126), (1083, 128466), (1098, 126711), (1159, 120042), (1482, 93879), (1539, 90402), (1586, 87723), (1647, 84474), (2106, 66063), (2166, 64233), (2223, 62586), (2318, 60021), (2379, 58482), (3078, 45201), (3159, 44042), (3249, 42822), (3294, 42237), (3477, 40014), (4446, 31293), (4617, 30134), (4693, 29646), (4758, 29241), (4941, 28158), (6318, 22021), (6498, 21411), (6669, 20862), (6954, 20007), (7137, 19494), (9234, 15067), (9386, 14823), (9747, 14274), (9882, 14079), (10431, 13338)]