177930402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 414771840

約数和(自身を除く): 236841438

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 89, 114, 142, 178, 213, 247, 267, 361, 426, 494, 534, 722, 741, 923, 1083, 1157, 1349, 1482, 1691, 1846, 2166, 2314, 2698, 2769, 3382, 3471, 4047, 4693, 5073, 5538, 6319, 6942, 8094, 9386, 10146, 12638, 14079, 17537, 18957, 21983, 25631, 28158, 32129, 35074, 37914, 43966, 51262, 52611, 64258, 65949, 76893, 82147, 96387, 105222, 120061, 131898, 153786, 164294, 192774, 240122, 246441, 333203, 360183, 417677, 492882, 666406, 720366, 835354, 999609, 1253031, 1560793, 1999218, 2281159, 2506062, 3121586, 4562318, 4682379, 6843477, 9364758, 13686954, 29655067, 59310134, 88965201, 177930402]

約数ペア:

[(1, 177930402), (2, 88965201), (3, 59310134), (6, 29655067), (13, 13686954), (19, 9364758), (26, 6843477), (38, 4682379), (39, 4562318), (57, 3121586), (71, 2506062), (78, 2281159), (89, 1999218), (114, 1560793), (142, 1253031), (178, 999609), (213, 835354), (247, 720366), (267, 666406), (361, 492882), (426, 417677), (494, 360183), (534, 333203), (722, 246441), (741, 240122), (923, 192774), (1083, 164294), (1157, 153786), (1349, 131898), (1482, 120061), (1691, 105222), (1846, 96387), (2166, 82147), (2314, 76893), (2698, 65949), (2769, 64258), (3382, 52611), (3471, 51262), (4047, 43966), (4693, 37914), (5073, 35074), (5538, 32129), (6319, 28158), (6942, 25631), (8094, 21983), (9386, 18957), (10146, 17537), (12638, 14079)]