78231972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 96

約数和(自身を含む): 232013824

約数和(自身を除く): 153781852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2311, 2418, 2604, 2821, 4622, 4836, 5642, 6933, 8463, 9244, 11284, 13866, 16177, 16926, 27732, 30043, 32354, 33852, 48531, 60086, 64708, 71641, 90129, 97062, 120172, 143282, 180258, 194124, 210301, 214923, 286564, 360516, 420602, 429846, 501487, 630903, 841204, 859692, 931333, 1002974, 1261806, 1504461, 1862666, 2005948, 2523612, 2793999, 3008922, 3725332, 5587998, 6017844, 6519331, 11175996, 13038662, 19557993, 26077324, 39115986, 78231972]

約数ペア:

[(1, 78231972), (2, 39115986), (3, 26077324), (4, 19557993), (6, 13038662), (7, 11175996), (12, 6519331), (13, 6017844), (14, 5587998), (21, 3725332), (26, 3008922), (28, 2793999), (31, 2523612), (39, 2005948), (42, 1862666), (52, 1504461), (62, 1261806), (78, 1002974), (84, 931333), (91, 859692), (93, 841204), (124, 630903), (156, 501487), (182, 429846), (186, 420602), (217, 360516), (273, 286564), (364, 214923), (372, 210301), (403, 194124), (434, 180258), (546, 143282), (651, 120172), (806, 97062), (868, 90129), (1092, 71641), (1209, 64708), (1302, 60086), (1612, 48531), (2311, 33852), (2418, 32354), (2604, 30043), (2821, 27732), (4622, 16926), (4836, 16177), (5642, 13866), (6933, 11284), (8463, 9244)]