81745308

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{18461}}^1$

素因数の和:18515

約数の個数: 48

約数和(自身を含む): 217113120

約数和(自身を除く): 135367812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 18461, 36922, 55383, 73844, 110766, 166149, 221532, 332298, 498447, 664596, 756901, 996894, 1513802, 1993788, 2270703, 3027604, 4541406, 6812109, 9082812, 13624218, 20436327, 27248436, 40872654, 81745308]

約数ペア:

[(1, 81745308), (2, 40872654), (3, 27248436), (4, 20436327), (6, 13624218), (9, 9082812), (12, 6812109), (18, 4541406), (27, 3027604), (36, 2270703), (41, 1993788), (54, 1513802), (82, 996894), (108, 756901), (123, 664596), (164, 498447), (246, 332298), (369, 221532), (492, 166149), (738, 110766), (1107, 73844), (1476, 55383), (2214, 36922), (4428, 18461)]