25782588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 71089200

約数和(自身を除く): 45306612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 619, 801, 1068, 1157, 1238, 1602, 1857, 2314, 2476, 3204, 3471, 3714, 4628, 5571, 6942, 7428, 8047, 10413, 11142, 13884, 16094, 20826, 22284, 24141, 32188, 41652, 48282, 55091, 72423, 96564, 110182, 144846, 165273, 220364, 289692, 330546, 495819, 661092, 716183, 991638, 1432366, 1983276, 2148549, 2864732, 4297098, 6445647, 8594196, 12891294, 25782588]

約数ペア:

[(1, 25782588), (2, 12891294), (3, 8594196), (4, 6445647), (6, 4297098), (9, 2864732), (12, 2148549), (13, 1983276), (18, 1432366), (26, 991638), (36, 716183), (39, 661092), (52, 495819), (78, 330546), (89, 289692), (117, 220364), (156, 165273), (178, 144846), (234, 110182), (267, 96564), (356, 72423), (468, 55091), (534, 48282), (619, 41652), (801, 32188), (1068, 24141), (1157, 22284), (1238, 20826), (1602, 16094), (1857, 13884), (2314, 11142), (2476, 10413), (3204, 8047), (3471, 7428), (3714, 6942), (4628, 5571)]