17961245172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{395657}}^1$

素因数の和:395777

約数の個数: 72

約数和(自身を含む): 49398692616

約数和(自身を除く): 31437447444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 5044, 7566, 11349, 15132, 22698, 45396, 395657, 791314, 1186971, 1582628, 2373942, 3560913, 4747884, 5143541, 7121826, 10287082, 14243652, 15430623, 20574164, 30861246, 38378729, 46291869, 61722492, 76757458, 92583738, 115136187, 153514916, 185167476, 230272374, 345408561, 460544748, 498923477, 690817122, 997846954, 1381634244, 1496770431, 1995693908, 2993540862, 4490311293, 5987081724, 8980622586, 17961245172]

約数ペア:

[(1, 17961245172), (2, 8980622586), (3, 5987081724), (4, 4490311293), (6, 2993540862), (9, 1995693908), (12, 1496770431), (13, 1381634244), (18, 997846954), (26, 690817122), (36, 498923477), (39, 460544748), (52, 345408561), (78, 230272374), (97, 185167476), (117, 153514916), (156, 115136187), (194, 92583738), (234, 76757458), (291, 61722492), (388, 46291869), (468, 38378729), (582, 30861246), (873, 20574164), (1164, 15430623), (1261, 14243652), (1746, 10287082), (2522, 7121826), (3492, 5143541), (3783, 4747884), (5044, 3560913), (7566, 2373942), (11349, 1582628), (15132, 1186971), (22698, 791314), (45396, 395657)]