81869676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 144567444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 89, 94, 141, 178, 188, 233, 267, 282, 329, 356, 466, 534, 564, 623, 658, 699, 932, 987, 1068, 1246, 1316, 1398, 1631, 1869, 1974, 2492, 2796, 3262, 3738, 3948, 4183, 4893, 6524, 7476, 8366, 9786, 10951, 12549, 16732, 19572, 20737, 21902, 25098, 29281, 32853, 41474, 43804, 50196, 58562, 62211, 65706, 76657, 82948, 87843, 117124, 124422, 131412, 145159, 153314, 175686, 229971, 248844, 290318, 306628, 351372, 435477, 459942, 580636, 870954, 919884, 974639, 1741908, 1949278, 2923917, 3898556, 5847834, 6822473, 11695668, 13644946, 20467419, 27289892, 40934838, 81869676]

約数ペア:

[(1, 81869676), (2, 40934838), (3, 27289892), (4, 20467419), (6, 13644946), (7, 11695668), (12, 6822473), (14, 5847834), (21, 3898556), (28, 2923917), (42, 1949278), (47, 1741908), (84, 974639), (89, 919884), (94, 870954), (141, 580636), (178, 459942), (188, 435477), (233, 351372), (267, 306628), (282, 290318), (329, 248844), (356, 229971), (466, 175686), (534, 153314), (564, 145159), (623, 131412), (658, 124422), (699, 117124), (932, 87843), (987, 82948), (1068, 76657), (1246, 65706), (1316, 62211), (1398, 58562), (1631, 50196), (1869, 43804), (1974, 41474), (2492, 32853), (2796, 29281), (3262, 25098), (3738, 21902), (3948, 20737), (4183, 19572), (4893, 16732), (6524, 12549), (7476, 10951), (8366, 9786)]