187499052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23567}}^1$

素因数の和:23607

約数の個数: 72

約数和(自身を含む): 540461376

約数和(自身を除く): 352962324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 23567, 47134, 70701, 94268, 141402, 212103, 282804, 306371, 400639, 424206, 612742, 801278, 848412, 919113, 1201917, 1225484, 1602556, 1838226, 2403834, 2757339, 3605751, 3676452, 4807668, 5208307, 5514678, 7211502, 10416614, 11029356, 14423004, 15624921, 20833228, 31249842, 46874763, 62499684, 93749526, 187499052]

約数ペア:

[(1, 187499052), (2, 93749526), (3, 62499684), (4, 46874763), (6, 31249842), (9, 20833228), (12, 15624921), (13, 14423004), (17, 11029356), (18, 10416614), (26, 7211502), (34, 5514678), (36, 5208307), (39, 4807668), (51, 3676452), (52, 3605751), (68, 2757339), (78, 2403834), (102, 1838226), (117, 1602556), (153, 1225484), (156, 1201917), (204, 919113), (221, 848412), (234, 801278), (306, 612742), (442, 424206), (468, 400639), (612, 306371), (663, 282804), (884, 212103), (1326, 141402), (1989, 94268), (2652, 70701), (3978, 47134), (7956, 23567)]