154249638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 343180800

約数和(自身を除く): 188931162

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 89, 114, 138, 178, 267, 437, 534, 661, 874, 1311, 1322, 1691, 1983, 2047, 2622, 3382, 3966, 4094, 5073, 6141, 10146, 12282, 12559, 15203, 25118, 30406, 37677, 38893, 45609, 58829, 75354, 77786, 91218, 116679, 117658, 176487, 233358, 288857, 352974, 577714, 866571, 1117751, 1353067, 1733142, 2235502, 2706134, 3353253, 4059201, 6706506, 8118402, 25708273, 51416546, 77124819, 154249638]

約数ペア:

[(1, 154249638), (2, 77124819), (3, 51416546), (6, 25708273), (19, 8118402), (23, 6706506), (38, 4059201), (46, 3353253), (57, 2706134), (69, 2235502), (89, 1733142), (114, 1353067), (138, 1117751), (178, 866571), (267, 577714), (437, 352974), (534, 288857), (661, 233358), (874, 176487), (1311, 117658), (1322, 116679), (1691, 91218), (1983, 77786), (2047, 75354), (2622, 58829), (3382, 45609), (3966, 38893), (4094, 37677), (5073, 30406), (6141, 25118), (10146, 15203), (12282, 12559)]