61390638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 141467040

約数和(自身を除く): 80076402

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 439, 457, 878, 914, 1317, 1371, 2634, 2742, 3951, 4113, 7463, 7769, 7902, 8226, 14926, 15538, 22389, 23307, 44778, 46614, 67167, 69921, 134334, 139842, 200623, 401246, 601869, 1203738, 1805607, 3410591, 3611214, 6821182, 10231773, 20463546, 30695319, 61390638]

約数ペア:

[(1, 61390638), (2, 30695319), (3, 20463546), (6, 10231773), (9, 6821182), (17, 3611214), (18, 3410591), (34, 1805607), (51, 1203738), (102, 601869), (153, 401246), (306, 200623), (439, 139842), (457, 134334), (878, 69921), (914, 67167), (1317, 46614), (1371, 44778), (2634, 23307), (2742, 22389), (3951, 15538), (4113, 14926), (7463, 8226), (7769, 7902)]