121877216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 255857616

約数和(自身を除く): 133980400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 1256, 1427, 2512, 2669, 2854, 5024, 5338, 5708, 10676, 11416, 21352, 22832, 24259, 42704, 45664, 48518, 85408, 97036, 194072, 224039, 388144, 448078, 776288, 896156, 1792312, 3584624, 3808663, 7169248, 7617326, 15234652, 30469304, 60938608, 121877216]

約数ペア:

[(1, 121877216), (2, 60938608), (4, 30469304), (8, 15234652), (16, 7617326), (17, 7169248), (32, 3808663), (34, 3584624), (68, 1792312), (136, 896156), (157, 776288), (272, 448078), (314, 388144), (544, 224039), (628, 194072), (1256, 97036), (1427, 85408), (2512, 48518), (2669, 45664), (2854, 42704), (5024, 24259), (5338, 22832), (5708, 21352), (10676, 11416)]