74818884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 220758720

約数和(自身を除く): 145939836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 49, 57, 74, 76, 84, 98, 111, 114, 133, 147, 148, 181, 196, 222, 228, 259, 266, 294, 362, 399, 444, 518, 532, 543, 588, 703, 724, 777, 798, 931, 1036, 1086, 1267, 1406, 1554, 1596, 1813, 1862, 2109, 2172, 2534, 2793, 2812, 3108, 3439, 3626, 3724, 3801, 4218, 4921, 5068, 5439, 5586, 6697, 6878, 7252, 7602, 8436, 8869, 9842, 10317, 10878, 11172, 13394, 13756, 14763, 15204, 17738, 19684, 20091, 20634, 21756, 24073, 26607, 26788, 29526, 34447, 35476, 40182, 41268, 46879, 48146, 53214, 59052, 68894, 72219, 80364, 93758, 96292, 103341, 106428, 127243, 137788, 140637, 144438, 168511, 187516, 206682, 254486, 281274, 288876, 328153, 337022, 381729, 413364, 505533, 508972, 562548, 656306, 674044, 763458, 890701, 984459, 1011066, 1312612, 1526916, 1781402, 1968918, 2022132, 2672103, 3562804, 3937836, 5344206, 6234907, 10688412, 12469814, 18704721, 24939628, 37409442, 74818884]

約数ペア:

[(1, 74818884), (2, 37409442), (3, 24939628), (4, 18704721), (6, 12469814), (7, 10688412), (12, 6234907), (14, 5344206), (19, 3937836), (21, 3562804), (28, 2672103), (37, 2022132), (38, 1968918), (42, 1781402), (49, 1526916), (57, 1312612), (74, 1011066), (76, 984459), (84, 890701), (98, 763458), (111, 674044), (114, 656306), (133, 562548), (147, 508972), (148, 505533), (181, 413364), (196, 381729), (222, 337022), (228, 328153), (259, 288876), (266, 281274), (294, 254486), (362, 206682), (399, 187516), (444, 168511), (518, 144438), (532, 140637), (543, 137788), (588, 127243), (703, 106428), (724, 103341), (777, 96292), (798, 93758), (931, 80364), (1036, 72219), (1086, 68894), (1267, 59052), (1406, 53214), (1554, 48146), (1596, 46879), (1813, 41268), (1862, 40182), (2109, 35476), (2172, 34447), (2534, 29526), (2793, 26788), (2812, 26607), (3108, 24073), (3439, 21756), (3626, 20634), (3724, 20091), (3801, 19684), (4218, 17738), (4921, 15204), (5068, 14763), (5439, 13756), (5586, 13394), (6697, 11172), (6878, 10878), (7252, 10317), (7602, 9842), (8436, 8869)]