138778692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28748

約数の個数: 48

約数和(自身を含む): 359987712

約数和(自身を除く): 221209020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 28697, 57394, 86091, 114788, 172182, 344364, 373061, 746122, 889607, 1119183, 1492244, 1779214, 2238366, 2668821, 3558428, 4476732, 5337642, 10675284, 11564891, 23129782, 34694673, 46259564, 69389346, 138778692]

約数ペア:

[(1, 138778692), (2, 69389346), (3, 46259564), (4, 34694673), (6, 23129782), (12, 11564891), (13, 10675284), (26, 5337642), (31, 4476732), (39, 3558428), (52, 2668821), (62, 2238366), (78, 1779214), (93, 1492244), (124, 1119183), (156, 889607), (186, 746122), (372, 373061), (403, 344364), (806, 172182), (1209, 114788), (1612, 86091), (2418, 57394), (4836, 28697)]