97581428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 214556160

約数和(自身を除く): 116974732

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 389, 434, 476, 527, 578, 778, 868, 1054, 1156, 1556, 2023, 2108, 2723, 3689, 4046, 5446, 6613, 7378, 8092, 8959, 10892, 12059, 13226, 14756, 17918, 24118, 26452, 35836, 46291, 48236, 62713, 84413, 92582, 112421, 125426, 168826, 185164, 205003, 224842, 250852, 337652, 410006, 449684, 786947, 820012, 1435021, 1573894, 2870042, 3147788, 3485051, 5740084, 6970102, 13940204, 24395357, 48790714, 97581428]

約数ペア:

[(1, 97581428), (2, 48790714), (4, 24395357), (7, 13940204), (14, 6970102), (17, 5740084), (28, 3485051), (31, 3147788), (34, 2870042), (62, 1573894), (68, 1435021), (119, 820012), (124, 786947), (217, 449684), (238, 410006), (289, 337652), (389, 250852), (434, 224842), (476, 205003), (527, 185164), (578, 168826), (778, 125426), (868, 112421), (1054, 92582), (1156, 84413), (1556, 62713), (2023, 48236), (2108, 46291), (2723, 35836), (3689, 26452), (4046, 24118), (5446, 17918), (6613, 14756), (7378, 13226), (8092, 12059), (8959, 10892)]