81424476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 108

約数和(自身を含む): 247316160

約数和(自身を除く): 165891684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1489, 1519, 1764, 1953, 2604, 2978, 3038, 3906, 4467, 4557, 5956, 6076, 7812, 8934, 9114, 10423, 13401, 13671, 17868, 18228, 20846, 26802, 27342, 31269, 41692, 46159, 53604, 54684, 62538, 72961, 92318, 93807, 125076, 138477, 145922, 184636, 187614, 218883, 276954, 291844, 323113, 375228, 415431, 437766, 553908, 646226, 656649, 830862, 875532, 969339, 1292452, 1313298, 1661724, 1938678, 2261791, 2626596, 2908017, 3877356, 4523582, 5816034, 6785373, 9047164, 11632068, 13570746, 20356119, 27141492, 40712238, 81424476]

約数ペア:

[(1, 81424476), (2, 40712238), (3, 27141492), (4, 20356119), (6, 13570746), (7, 11632068), (9, 9047164), (12, 6785373), (14, 5816034), (18, 4523582), (21, 3877356), (28, 2908017), (31, 2626596), (36, 2261791), (42, 1938678), (49, 1661724), (62, 1313298), (63, 1292452), (84, 969339), (93, 875532), (98, 830862), (124, 656649), (126, 646226), (147, 553908), (186, 437766), (196, 415431), (217, 375228), (252, 323113), (279, 291844), (294, 276954), (372, 218883), (434, 187614), (441, 184636), (558, 145922), (588, 138477), (651, 125076), (868, 93807), (882, 92318), (1116, 72961), (1302, 62538), (1489, 54684), (1519, 53604), (1764, 46159), (1953, 41692), (2604, 31269), (2978, 27342), (3038, 26802), (3906, 20846), (4467, 18228), (4557, 17868), (5956, 13671), (6076, 13401), (7812, 10423), (8934, 9114)]