65541294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40013}}^1$

素因数の和:40041

約数の個数: 48

約数和(自身を含む): 174781152

約数和(自身を除く): 109239858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 40013, 80026, 120039, 240078, 280091, 360117, 520169, 560182, 720234, 840273, 1040338, 1560507, 1680546, 2520819, 3121014, 3641183, 4681521, 5041638, 7282366, 9363042, 10923549, 21847098, 32770647, 65541294]

約数ペア:

[(1, 65541294), (2, 32770647), (3, 21847098), (6, 10923549), (7, 9363042), (9, 7282366), (13, 5041638), (14, 4681521), (18, 3641183), (21, 3121014), (26, 2520819), (39, 1680546), (42, 1560507), (63, 1040338), (78, 840273), (91, 720234), (117, 560182), (126, 520169), (182, 360117), (234, 280091), (273, 240078), (546, 120039), (819, 80026), (1638, 40013)]