161728596

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{7759}}^1$

素因数の和:7965

約数の個数: 48

約数和(自身を含む): 421523200

約数和(自身を除く): 259794604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 5211, 6948, 7759, 10422, 15518, 20844, 23277, 31036, 46554, 69831, 93108, 139662, 209493, 279324, 418986, 837972, 1497487, 2994974, 4492461, 5989948, 8984922, 13477383, 17969844, 26954766, 40432149, 53909532, 80864298, 161728596]

約数ペア:

[(1, 161728596), (2, 80864298), (3, 53909532), (4, 40432149), (6, 26954766), (9, 17969844), (12, 13477383), (18, 8984922), (27, 5989948), (36, 4492461), (54, 2994974), (108, 1497487), (193, 837972), (386, 418986), (579, 279324), (772, 209493), (1158, 139662), (1737, 93108), (2316, 69831), (3474, 46554), (5211, 31036), (6948, 23277), (7759, 20844), (10422, 15518)]