161831952

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3637}}^1$

素因数の和:3757

約数の個数: 80

約数和(自身を含む): 469156480

約数和(自身を除く): 307324528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 824, 927, 1236, 1648, 1854, 2472, 2781, 3637, 3708, 4944, 5562, 7274, 7416, 10911, 11124, 14548, 14832, 21822, 22248, 29096, 32733, 43644, 44496, 58192, 65466, 87288, 98199, 130932, 174576, 196398, 261864, 374611, 392796, 523728, 749222, 785592, 1123833, 1498444, 1571184, 2247666, 2996888, 3371499, 4495332, 5993776, 6742998, 8990664, 10114497, 13485996, 17981328, 20228994, 26971992, 40457988, 53943984, 80915976, 161831952]

約数ペア:

[(1, 161831952), (2, 80915976), (3, 53943984), (4, 40457988), (6, 26971992), (8, 20228994), (9, 17981328), (12, 13485996), (16, 10114497), (18, 8990664), (24, 6742998), (27, 5993776), (36, 4495332), (48, 3371499), (54, 2996888), (72, 2247666), (103, 1571184), (108, 1498444), (144, 1123833), (206, 785592), (216, 749222), (309, 523728), (412, 392796), (432, 374611), (618, 261864), (824, 196398), (927, 174576), (1236, 130932), (1648, 98199), (1854, 87288), (2472, 65466), (2781, 58192), (3637, 44496), (3708, 43644), (4944, 32733), (5562, 29096), (7274, 22248), (7416, 21822), (10911, 14832), (11124, 14548)]