72147384

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{16427}}^1$

素因数の和:16500

約数の個数: 48

約数和(自身を含む): 198614520

約数和(自身を除く): 126467136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 16427, 32854, 49281, 65708, 98562, 131416, 147843, 197124, 295686, 394248, 591372, 1002047, 1182744, 2004094, 3006141, 4008188, 6012282, 8016376, 9018423, 12024564, 18036846, 24049128, 36073692, 72147384]

約数ペア:

[(1, 72147384), (2, 36073692), (3, 24049128), (4, 18036846), (6, 12024564), (8, 9018423), (9, 8016376), (12, 6012282), (18, 4008188), (24, 3006141), (36, 2004094), (61, 1182744), (72, 1002047), (122, 591372), (183, 394248), (244, 295686), (366, 197124), (488, 147843), (549, 131416), (732, 98562), (1098, 65708), (1464, 49281), (2196, 32854), (4392, 16427)]