81134636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 174155520

約数和(自身を除く): 93020884

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 43, 44, 61, 74, 76, 86, 122, 148, 172, 209, 244, 407, 418, 473, 671, 703, 814, 817, 836, 946, 1159, 1342, 1406, 1591, 1628, 1634, 1892, 2257, 2318, 2623, 2684, 2812, 3182, 3268, 4514, 4636, 5246, 6364, 7733, 8987, 9028, 10492, 12749, 15466, 17501, 17974, 24827, 25498, 28853, 30229, 30932, 35002, 35948, 42883, 49654, 49837, 50996, 57706, 60458, 70004, 85766, 97051, 99308, 99674, 115412, 120916, 171532, 194102, 199348, 332519, 388204, 471713, 548207, 665038, 943426, 1067561, 1096414, 1330076, 1843969, 1886852, 2135122, 2192828, 3687938, 4270244, 7375876, 20283659, 40567318, 81134636]

約数ペア:

[(1, 81134636), (2, 40567318), (4, 20283659), (11, 7375876), (19, 4270244), (22, 3687938), (37, 2192828), (38, 2135122), (43, 1886852), (44, 1843969), (61, 1330076), (74, 1096414), (76, 1067561), (86, 943426), (122, 665038), (148, 548207), (172, 471713), (209, 388204), (244, 332519), (407, 199348), (418, 194102), (473, 171532), (671, 120916), (703, 115412), (814, 99674), (817, 99308), (836, 97051), (946, 85766), (1159, 70004), (1342, 60458), (1406, 57706), (1591, 50996), (1628, 49837), (1634, 49654), (1892, 42883), (2257, 35948), (2318, 35002), (2623, 30932), (2684, 30229), (2812, 28853), (3182, 25498), (3268, 24827), (4514, 17974), (4636, 17501), (5246, 15466), (6364, 12749), (7733, 10492), (8987, 9028)]