142780716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 394246944

約数和(自身を除く): 251466228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4297, 5538, 8307, 8594, 11076, 12891, 16614, 17188, 25782, 33228, 38673, 51564, 55861, 77346, 111722, 154692, 167583, 223444, 305087, 335166, 502749, 610174, 670332, 915261, 1005498, 1220348, 1830522, 2010996, 2745783, 3661044, 3966131, 5491566, 7932262, 10983132, 11898393, 15864524, 23796786, 35695179, 47593572, 71390358, 142780716]

約数ペア:

[(1, 142780716), (2, 71390358), (3, 47593572), (4, 35695179), (6, 23796786), (9, 15864524), (12, 11898393), (13, 10983132), (18, 7932262), (26, 5491566), (36, 3966131), (39, 3661044), (52, 2745783), (71, 2010996), (78, 1830522), (117, 1220348), (142, 1005498), (156, 915261), (213, 670332), (234, 610174), (284, 502749), (426, 335166), (468, 305087), (639, 223444), (852, 167583), (923, 154692), (1278, 111722), (1846, 77346), (2556, 55861), (2769, 51564), (3692, 38673), (4297, 33228), (5538, 25782), (8307, 17188), (8594, 16614), (11076, 12891)]