679291236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{85381}}^1$

素因数の和:85421

約数の個数: 72

約数和(自身を含む): 1957980024

約数和(自身を除く): 1278688788

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, 85381, 170762, 256143, 341524, 512286, 768429, 1024572, 1109953, 1451477, 1536858, 2219906, 2902954, 3073716, 3329859, 4354431, 4439812, 5805908, 6659718, 8708862, 9989577, 13063293, 13319436, 17417724, 18869201, 19979154, 26126586, 37738402, 39958308, 52253172, 56607603, 75476804, 113215206, 169822809, 226430412, 339645618, 679291236]

約数ペア:

[(1, 679291236), (2, 339645618), (3, 226430412), (4, 169822809), (6, 113215206), (9, 75476804), (12, 56607603), (13, 52253172), (17, 39958308), (18, 37738402), (26, 26126586), (34, 19979154), (36, 18869201), (39, 17417724), (51, 13319436), (52, 13063293), (68, 9989577), (78, 8708862), (102, 6659718), (117, 5805908), (153, 4439812), (156, 4354431), (204, 3329859), (221, 3073716), (234, 2902954), (306, 2219906), (442, 1536858), (468, 1451477), (612, 1109953), (663, 1024572), (884, 768429), (1326, 512286), (1989, 341524), (2652, 256143), (3978, 170762), (7956, 85381)]