15698921724

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{5657}}^1$

素因数の和:6315

約数の個数: 72

約数和(自身を含む): 40024556208

約数和(自身を除く): 24325634484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 491, 628, 942, 982, 1413, 1473, 1884, 1964, 2826, 2946, 4419, 5652, 5657, 5892, 8838, 11314, 16971, 17676, 22628, 33942, 50913, 67884, 77087, 101826, 154174, 203652, 231261, 308348, 462522, 693783, 888149, 925044, 1387566, 1776298, 2664447, 2775132, 2777587, 3552596, 5328894, 5555174, 7993341, 8332761, 10657788, 11110348, 15986682, 16665522, 24998283, 31973364, 33331044, 49996566, 99993132, 436081159, 872162318, 1308243477, 1744324636, 2616486954, 3924730431, 5232973908, 7849460862, 15698921724]

約数ペア:

[(1, 15698921724), (2, 7849460862), (3, 5232973908), (4, 3924730431), (6, 2616486954), (9, 1744324636), (12, 1308243477), (18, 872162318), (36, 436081159), (157, 99993132), (314, 49996566), (471, 33331044), (491, 31973364), (628, 24998283), (942, 16665522), (982, 15986682), (1413, 11110348), (1473, 10657788), (1884, 8332761), (1964, 7993341), (2826, 5555174), (2946, 5328894), (4419, 3552596), (5652, 2777587), (5657, 2775132), (5892, 2664447), (8838, 1776298), (11314, 1387566), (16971, 925044), (17676, 888149), (22628, 693783), (33942, 462522), (50913, 308348), (67884, 231261), (77087, 203652), (101826, 154174)]