151993996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 350251776

約数和(自身を除く): 198257780

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1367, 1444, 1463, 2527, 2734, 2926, 3971, 5054, 5468, 5852, 7942, 9569, 10108, 15037, 15884, 19138, 25973, 27797, 30074, 38276, 51946, 55594, 60148, 103892, 105259, 111188, 181811, 210518, 285703, 363622, 421036, 493487, 571406, 727244, 986974, 1142812, 1973948, 1999921, 3454409, 3999842, 5428357, 6908818, 7999684, 10856714, 13817636, 21713428, 37998499, 75996998, 151993996]

約数ペア:

[(1, 151993996), (2, 75996998), (4, 37998499), (7, 21713428), (11, 13817636), (14, 10856714), (19, 7999684), (22, 6908818), (28, 5428357), (38, 3999842), (44, 3454409), (76, 1999921), (77, 1973948), (133, 1142812), (154, 986974), (209, 727244), (266, 571406), (308, 493487), (361, 421036), (418, 363622), (532, 285703), (722, 210518), (836, 181811), (1367, 111188), (1444, 105259), (1463, 103892), (2527, 60148), (2734, 55594), (2926, 51946), (3971, 38276), (5054, 30074), (5468, 27797), (5852, 25973), (7942, 19138), (9569, 15884), (10108, 15037)]