84572176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 185488128

約数和(自身を除く): 100915952

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 47, 52, 82, 94, 104, 164, 188, 208, 211, 328, 376, 422, 533, 611, 656, 752, 844, 1066, 1222, 1688, 1927, 2132, 2444, 2743, 3376, 3854, 4264, 4888, 5486, 7708, 8528, 8651, 9776, 9917, 10972, 15416, 17302, 19834, 21944, 25051, 30832, 34604, 39668, 43888, 50102, 69208, 79336, 100204, 112463, 128921, 138416, 158672, 200408, 224926, 257842, 400816, 406597, 449852, 515684, 813194, 899704, 1031368, 1626388, 1799408, 2062736, 3252776, 5285761, 6505552, 10571522, 21143044, 42286088, 84572176]

約数ペア:

[(1, 84572176), (2, 42286088), (4, 21143044), (8, 10571522), (13, 6505552), (16, 5285761), (26, 3252776), (41, 2062736), (47, 1799408), (52, 1626388), (82, 1031368), (94, 899704), (104, 813194), (164, 515684), (188, 449852), (208, 406597), (211, 400816), (328, 257842), (376, 224926), (422, 200408), (533, 158672), (611, 138416), (656, 128921), (752, 112463), (844, 100204), (1066, 79336), (1222, 69208), (1688, 50102), (1927, 43888), (2132, 39668), (2444, 34604), (2743, 30832), (3376, 25051), (3854, 21944), (4264, 19834), (4888, 17302), (5486, 15416), (7708, 10972), (8528, 9917), (8651, 9776)]