8466172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 18818352

約数和(自身を除く): 10352180

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 41, 44, 52, 76, 82, 143, 164, 209, 247, 286, 361, 418, 451, 494, 533, 572, 722, 779, 836, 902, 988, 1066, 1444, 1558, 1804, 2132, 2717, 3116, 3971, 4693, 5434, 5863, 7942, 8569, 9386, 10127, 10868, 11726, 14801, 15884, 17138, 18772, 20254, 23452, 29602, 34276, 40508, 51623, 59204, 103246, 111397, 162811, 192413, 206492, 222794, 325622, 384826, 445588, 651244, 769652, 2116543, 4233086, 8466172]

約数ペア:

[(1, 8466172), (2, 4233086), (4, 2116543), (11, 769652), (13, 651244), (19, 445588), (22, 384826), (26, 325622), (38, 222794), (41, 206492), (44, 192413), (52, 162811), (76, 111397), (82, 103246), (143, 59204), (164, 51623), (209, 40508), (247, 34276), (286, 29602), (361, 23452), (418, 20254), (451, 18772), (494, 17138), (533, 15884), (572, 14801), (722, 11726), (779, 10868), (836, 10127), (902, 9386), (988, 8569), (1066, 7942), (1444, 5863), (1558, 5434), (1804, 4693), (2132, 3971), (2717, 3116)]