109181988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 284540256

約数和(自身を除く): 175358268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 251, 258, 281, 387, 502, 516, 562, 753, 774, 843, 1004, 1124, 1506, 1548, 1686, 2259, 2529, 3012, 3372, 4518, 5058, 9036, 10116, 10793, 12083, 21586, 24166, 32379, 36249, 43172, 48332, 64758, 70531, 72498, 97137, 108747, 129516, 141062, 144996, 194274, 211593, 217494, 282124, 388548, 423186, 434988, 634779, 846372, 1269558, 2539116, 3032833, 6065666, 9098499, 12131332, 18196998, 27295497, 36393996, 54590994, 109181988]

約数ペア:

[(1, 109181988), (2, 54590994), (3, 36393996), (4, 27295497), (6, 18196998), (9, 12131332), (12, 9098499), (18, 6065666), (36, 3032833), (43, 2539116), (86, 1269558), (129, 846372), (172, 634779), (251, 434988), (258, 423186), (281, 388548), (387, 282124), (502, 217494), (516, 211593), (562, 194274), (753, 144996), (774, 141062), (843, 129516), (1004, 108747), (1124, 97137), (1506, 72498), (1548, 70531), (1686, 64758), (2259, 48332), (2529, 43172), (3012, 36249), (3372, 32379), (4518, 24166), (5058, 21586), (9036, 12083), (10116, 10793)]