128879652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 223355868

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 79, 102, 132, 158, 187, 204, 237, 316, 374, 474, 561, 727, 748, 869, 948, 1122, 1343, 1454, 1738, 2181, 2244, 2607, 2686, 2908, 3476, 4029, 4362, 5214, 5372, 7997, 8058, 8724, 10428, 12359, 14773, 15994, 16116, 23991, 24718, 29546, 31988, 37077, 44319, 47982, 49436, 57433, 59092, 74154, 88638, 95964, 114866, 135949, 148308, 172299, 177276, 229732, 271898, 344598, 407847, 543796, 631763, 689196, 815694, 976361, 1263526, 1631388, 1895289, 1952722, 2527052, 2929083, 3790578, 3905444, 5858166, 7581156, 10739971, 11716332, 21479942, 32219913, 42959884, 64439826, 128879652]

約数ペア:

[(1, 128879652), (2, 64439826), (3, 42959884), (4, 32219913), (6, 21479942), (11, 11716332), (12, 10739971), (17, 7581156), (22, 5858166), (33, 3905444), (34, 3790578), (44, 2929083), (51, 2527052), (66, 1952722), (68, 1895289), (79, 1631388), (102, 1263526), (132, 976361), (158, 815694), (187, 689196), (204, 631763), (237, 543796), (316, 407847), (374, 344598), (474, 271898), (561, 229732), (727, 177276), (748, 172299), (869, 148308), (948, 135949), (1122, 114866), (1343, 95964), (1454, 88638), (1738, 74154), (2181, 59092), (2244, 57433), (2607, 49436), (2686, 47982), (2908, 44319), (3476, 37077), (4029, 31988), (4362, 29546), (5214, 24718), (5372, 23991), (7997, 16116), (8058, 15994), (8724, 14773), (10428, 12359)]