78591204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 211557528

約数和(自身を除く): 132966324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 281, 306, 457, 562, 612, 843, 914, 1124, 1371, 1686, 1828, 2529, 2742, 3372, 4113, 4777, 5058, 5484, 7769, 8226, 9554, 10116, 14331, 15538, 16452, 19108, 23307, 28662, 31076, 42993, 46614, 57324, 69921, 85986, 93228, 128417, 139842, 171972, 256834, 279684, 385251, 513668, 770502, 1155753, 1541004, 2183089, 2311506, 4366178, 4623012, 6549267, 8732356, 13098534, 19647801, 26197068, 39295602, 78591204]

約数ペア:

[(1, 78591204), (2, 39295602), (3, 26197068), (4, 19647801), (6, 13098534), (9, 8732356), (12, 6549267), (17, 4623012), (18, 4366178), (34, 2311506), (36, 2183089), (51, 1541004), (68, 1155753), (102, 770502), (153, 513668), (204, 385251), (281, 279684), (306, 256834), (457, 171972), (562, 139842), (612, 128417), (843, 93228), (914, 85986), (1124, 69921), (1371, 57324), (1686, 46614), (1828, 42993), (2529, 31076), (2742, 28662), (3372, 23307), (4113, 19108), (4777, 16452), (5058, 15538), (5484, 14331), (7769, 10116), (8226, 9554)]