78849316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 179954880

約数和(自身を除く): 101105564

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 877, 988, 1183, 1729, 1754, 2366, 3211, 3458, 3508, 4732, 6139, 6422, 6916, 11401, 12278, 12844, 16663, 22477, 22802, 24556, 33326, 44954, 45604, 66652, 79807, 89908, 116641, 148213, 159614, 216619, 233282, 296426, 319228, 433238, 466564, 592852, 866476, 1037491, 1516333, 2074982, 2816047, 3032666, 4149964, 5632094, 6065332, 11264188, 19712329, 39424658, 78849316]

約数ペア:

[(1, 78849316), (2, 39424658), (4, 19712329), (7, 11264188), (13, 6065332), (14, 5632094), (19, 4149964), (26, 3032666), (28, 2816047), (38, 2074982), (52, 1516333), (76, 1037491), (91, 866476), (133, 592852), (169, 466564), (182, 433238), (247, 319228), (266, 296426), (338, 233282), (364, 216619), (494, 159614), (532, 148213), (676, 116641), (877, 89908), (988, 79807), (1183, 66652), (1729, 45604), (1754, 44954), (2366, 33326), (3211, 24556), (3458, 22802), (3508, 22477), (4732, 16663), (6139, 12844), (6422, 12278), (6916, 11401)]