78873438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 199355904

約数和(自身を除く): 120482466

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 49, 51, 86, 98, 102, 119, 129, 147, 238, 258, 294, 301, 357, 367, 602, 714, 731, 734, 833, 903, 1101, 1462, 1666, 1806, 2107, 2193, 2202, 2499, 2569, 4214, 4386, 4998, 5117, 5138, 6239, 6321, 7707, 10234, 12478, 12642, 15351, 15414, 15781, 17983, 18717, 30702, 31562, 35819, 35966, 37434, 43673, 47343, 53949, 71638, 87346, 94686, 107457, 107898, 110467, 131019, 214914, 220934, 262038, 268277, 305711, 331401, 536554, 611422, 662802, 773269, 804831, 917133, 1546538, 1609662, 1834266, 1877939, 2319807, 3755878, 4639614, 5633817, 11267634, 13145573, 26291146, 39436719, 78873438]

約数ペア:

[(1, 78873438), (2, 39436719), (3, 26291146), (6, 13145573), (7, 11267634), (14, 5633817), (17, 4639614), (21, 3755878), (34, 2319807), (42, 1877939), (43, 1834266), (49, 1609662), (51, 1546538), (86, 917133), (98, 804831), (102, 773269), (119, 662802), (129, 611422), (147, 536554), (238, 331401), (258, 305711), (294, 268277), (301, 262038), (357, 220934), (367, 214914), (602, 131019), (714, 110467), (731, 107898), (734, 107457), (833, 94686), (903, 87346), (1101, 71638), (1462, 53949), (1666, 47343), (1806, 43673), (2107, 37434), (2193, 35966), (2202, 35819), (2499, 31562), (2569, 30702), (4214, 18717), (4386, 17983), (4998, 15781), (5117, 15414), (5138, 15351), (6239, 12642), (6321, 12478), (7707, 10234)]