71284808

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 173599200

約数和(自身を除く): 102314392

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 392, 476, 532, 563, 646, 833, 931, 952, 1064, 1126, 1292, 1666, 1862, 2252, 2261, 2584, 3332, 3724, 3941, 4504, 4522, 6664, 7448, 7882, 9044, 9571, 10697, 15764, 15827, 18088, 19142, 21394, 27587, 31528, 31654, 38284, 42788, 55174, 63308, 66997, 74879, 76568, 85576, 110348, 126616, 133994, 149758, 181849, 220696, 267988, 299516, 363698, 468979, 524153, 535976, 599032, 727396, 937958, 1048306, 1272943, 1454792, 1875916, 2096612, 2545886, 3751832, 4193224, 5091772, 8910601, 10183544, 17821202, 35642404, 71284808]

約数ペア:

[(1, 71284808), (2, 35642404), (4, 17821202), (7, 10183544), (8, 8910601), (14, 5091772), (17, 4193224), (19, 3751832), (28, 2545886), (34, 2096612), (38, 1875916), (49, 1454792), (56, 1272943), (68, 1048306), (76, 937958), (98, 727396), (119, 599032), (133, 535976), (136, 524153), (152, 468979), (196, 363698), (238, 299516), (266, 267988), (323, 220696), (392, 181849), (476, 149758), (532, 133994), (563, 126616), (646, 110348), (833, 85576), (931, 76568), (952, 74879), (1064, 66997), (1126, 63308), (1292, 55174), (1666, 42788), (1862, 38284), (2252, 31654), (2261, 31528), (2584, 27587), (3332, 21394), (3724, 19142), (3941, 18088), (4504, 15827), (4522, 15764), (6664, 10697), (7448, 9571), (7882, 9044)]