80327758

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 146496384

約数和(自身を除く): 66168626

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 137, 193, 217, 274, 386, 434, 959, 1351, 1519, 1918, 2702, 3038, 4247, 5983, 6713, 8494, 9457, 11966, 13426, 18914, 26441, 29729, 41881, 52882, 59458, 83762, 185087, 208103, 293167, 370174, 416206, 586334, 819671, 1295609, 1639342, 2591218, 5737697, 11475394, 40163879, 80327758]

約数ペア:

[(1, 80327758), (2, 40163879), (7, 11475394), (14, 5737697), (31, 2591218), (49, 1639342), (62, 1295609), (98, 819671), (137, 586334), (193, 416206), (217, 370174), (274, 293167), (386, 208103), (434, 185087), (959, 83762), (1351, 59458), (1519, 52882), (1918, 41881), (2702, 29729), (3038, 26441), (4247, 18914), (5983, 13426), (6713, 11966), (8494, 9457)]