142427988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 369323136

約数和(自身を除く): 226895148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 103, 142, 206, 213, 284, 309, 412, 426, 541, 618, 639, 852, 927, 1082, 1236, 1278, 1623, 1854, 2164, 2556, 3246, 3708, 4869, 6492, 7313, 9738, 14626, 19476, 21939, 29252, 38411, 43878, 55723, 65817, 76822, 87756, 111446, 115233, 131634, 153644, 167169, 222892, 230466, 263268, 334338, 345699, 460932, 501507, 668676, 691398, 1003014, 1382796, 2006028, 3956333, 7912666, 11868999, 15825332, 23737998, 35606997, 47475996, 71213994, 142427988]

約数ペア:

[(1, 142427988), (2, 71213994), (3, 47475996), (4, 35606997), (6, 23737998), (9, 15825332), (12, 11868999), (18, 7912666), (36, 3956333), (71, 2006028), (103, 1382796), (142, 1003014), (206, 691398), (213, 668676), (284, 501507), (309, 460932), (412, 345699), (426, 334338), (541, 263268), (618, 230466), (639, 222892), (852, 167169), (927, 153644), (1082, 131634), (1236, 115233), (1278, 111446), (1623, 87756), (1854, 76822), (2164, 65817), (2556, 55723), (3246, 43878), (3708, 38411), (4869, 29252), (6492, 21939), (7313, 19476), (9738, 14626)]