72680372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67028428

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 131, 164, 199, 262, 398, 524, 697, 796, 1394, 2227, 2788, 3383, 4454, 5371, 6766, 8159, 8908, 10742, 13532, 16318, 21484, 26069, 32636, 52138, 91307, 104276, 138703, 182614, 277406, 365228, 443173, 554812, 886346, 1068829, 1772692, 2137658, 4275316, 18170093, 36340186, 72680372]

約数ペア:

[(1, 72680372), (2, 36340186), (4, 18170093), (17, 4275316), (34, 2137658), (41, 1772692), (68, 1068829), (82, 886346), (131, 554812), (164, 443173), (199, 365228), (262, 277406), (398, 182614), (524, 138703), (697, 104276), (796, 91307), (1394, 52138), (2227, 32636), (2788, 26069), (3383, 21484), (4454, 16318), (5371, 13532), (6766, 10742), (8159, 8908)]