61418916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 168168000

約数和(自身を除く): 106749084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 499, 526, 789, 998, 1052, 1497, 1578, 1996, 2367, 2994, 3156, 3419, 4491, 4734, 5988, 6487, 6838, 8982, 9468, 10257, 12974, 13676, 17964, 19461, 20514, 25948, 30771, 38922, 41028, 58383, 61542, 77844, 116766, 123084, 131237, 233532, 262474, 393711, 524948, 787422, 1181133, 1574844, 1706081, 2362266, 3412162, 4724532, 5118243, 6824324, 10236486, 15354729, 20472972, 30709458, 61418916]

約数ペア:

[(1, 61418916), (2, 30709458), (3, 20472972), (4, 15354729), (6, 10236486), (9, 6824324), (12, 5118243), (13, 4724532), (18, 3412162), (26, 2362266), (36, 1706081), (39, 1574844), (52, 1181133), (78, 787422), (117, 524948), (156, 393711), (234, 262474), (263, 233532), (468, 131237), (499, 123084), (526, 116766), (789, 77844), (998, 61542), (1052, 58383), (1497, 41028), (1578, 38922), (1996, 30771), (2367, 25948), (2994, 20514), (3156, 19461), (3419, 17964), (4491, 13676), (4734, 12974), (5988, 10257), (6487, 9468), (6838, 8982)]