77894388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15131}}^1$

素因数の和:15165

約数の個数: 72

約数和(自身を含む): 231338016

約数和(自身を除く): 153443628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 15131, 30262, 45393, 60524, 90786, 136179, 166441, 181572, 196703, 272358, 332882, 393406, 499323, 544716, 590109, 665764, 786812, 998646, 1180218, 1497969, 1770327, 1997292, 2163733, 2360436, 2995938, 3540654, 4327466, 5991876, 6491199, 7081308, 8654932, 12982398, 19473597, 25964796, 38947194, 77894388]

約数ペア:

[(1, 77894388), (2, 38947194), (3, 25964796), (4, 19473597), (6, 12982398), (9, 8654932), (11, 7081308), (12, 6491199), (13, 5991876), (18, 4327466), (22, 3540654), (26, 2995938), (33, 2360436), (36, 2163733), (39, 1997292), (44, 1770327), (52, 1497969), (66, 1180218), (78, 998646), (99, 786812), (117, 665764), (132, 590109), (143, 544716), (156, 499323), (198, 393406), (234, 332882), (286, 272358), (396, 196703), (429, 181572), (468, 166441), (572, 136179), (858, 90786), (1287, 60524), (1716, 45393), (2574, 30262), (5148, 15131)]