2016171228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 4866082816

約数和(自身を除く): 2849911588

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 127, 164, 246, 254, 381, 492, 508, 762, 787, 1524, 1574, 1681, 2361, 3148, 3362, 4722, 5043, 5207, 6724, 9444, 10086, 10414, 15621, 20172, 20828, 31242, 32267, 62484, 64534, 96801, 99949, 129068, 193602, 199898, 213487, 299847, 387204, 399796, 426974, 599694, 640461, 853948, 1199388, 1280922, 1322947, 2561844, 2645894, 3968841, 4097909, 5291788, 7937682, 8195818, 12293727, 15875364, 16391636, 24587454, 49174908, 168014269, 336028538, 504042807, 672057076, 1008085614, 2016171228]

約数ペア:

[(1, 2016171228), (2, 1008085614), (3, 672057076), (4, 504042807), (6, 336028538), (12, 168014269), (41, 49174908), (82, 24587454), (123, 16391636), (127, 15875364), (164, 12293727), (246, 8195818), (254, 7937682), (381, 5291788), (492, 4097909), (508, 3968841), (762, 2645894), (787, 2561844), (1524, 1322947), (1574, 1280922), (1681, 1199388), (2361, 853948), (3148, 640461), (3362, 599694), (4722, 426974), (5043, 399796), (5207, 387204), (6724, 299847), (9444, 213487), (10086, 199898), (10414, 193602), (15621, 129068), (20172, 99949), (20828, 96801), (31242, 64534), (32267, 62484)]