79178472

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 239580000

約数和(自身を除く): 160401528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 81, 108, 109, 114, 118, 152, 162, 171, 177, 216, 218, 228, 236, 324, 327, 342, 354, 436, 456, 472, 513, 531, 648, 654, 684, 708, 872, 981, 1026, 1062, 1121, 1308, 1368, 1416, 1539, 1593, 1962, 2052, 2071, 2124, 2242, 2616, 2943, 3078, 3186, 3363, 3924, 4104, 4142, 4248, 4484, 4779, 5886, 6156, 6213, 6372, 6431, 6726, 7848, 8284, 8829, 8968, 9558, 10089, 11772, 12312, 12426, 12744, 12862, 13452, 16568, 17658, 18639, 19116, 19293, 20178, 23544, 24852, 25724, 26904, 30267, 35316, 37278, 38232, 38586, 40356, 49704, 51448, 55917, 57879, 60534, 70632, 74556, 77172, 80712, 90801, 111834, 115758, 121068, 122189, 149112, 154344, 167751, 173637, 181602, 223668, 231516, 242136, 244378, 335502, 347274, 363204, 366567, 447336, 463032, 488756, 520911, 671004, 694548, 726408, 733134, 977512, 1041822, 1099701, 1342008, 1389096, 1466268, 2083644, 2199402, 2932536, 3299103, 4167288, 4398804, 6598206, 8797608, 9897309, 13196412, 19794618, 26392824, 39589236, 79178472]

約数ペア:

[(1, 79178472), (2, 39589236), (3, 26392824), (4, 19794618), (6, 13196412), (8, 9897309), (9, 8797608), (12, 6598206), (18, 4398804), (19, 4167288), (24, 3299103), (27, 2932536), (36, 2199402), (38, 2083644), (54, 1466268), (57, 1389096), (59, 1342008), (72, 1099701), (76, 1041822), (81, 977512), (108, 733134), (109, 726408), (114, 694548), (118, 671004), (152, 520911), (162, 488756), (171, 463032), (177, 447336), (216, 366567), (218, 363204), (228, 347274), (236, 335502), (324, 244378), (327, 242136), (342, 231516), (354, 223668), (436, 181602), (456, 173637), (472, 167751), (513, 154344), (531, 149112), (648, 122189), (654, 121068), (684, 115758), (708, 111834), (872, 90801), (981, 80712), (1026, 77172), (1062, 74556), (1121, 70632), (1308, 60534), (1368, 57879), (1416, 55917), (1539, 51448), (1593, 49704), (1962, 40356), (2052, 38586), (2071, 38232), (2124, 37278), (2242, 35316), (2616, 30267), (2943, 26904), (3078, 25724), (3186, 24852), (3363, 23544), (3924, 20178), (4104, 19293), (4142, 19116), (4248, 18639), (4484, 17658), (4779, 16568), (5886, 13452), (6156, 12862), (6213, 12744), (6372, 12426), (6431, 12312), (6726, 11772), (7848, 10089), (8284, 9558), (8829, 8968)]