78378144

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4831}}^1$

素因数の和:4870

約数の個数: 72

約数和(自身を含む): 222832512

約数和(自身を除く): 144454368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4831, 5408, 8112, 9662, 14493, 16224, 19324, 28986, 38648, 57972, 62803, 77296, 115944, 125606, 154592, 188409, 231888, 251212, 376818, 463776, 502424, 753636, 816439, 1004848, 1507272, 1632878, 2009696, 2449317, 3014544, 3265756, 4898634, 6029088, 6531512, 9797268, 13063024, 19594536, 26126048, 39189072, 78378144]

約数ペア:

[(1, 78378144), (2, 39189072), (3, 26126048), (4, 19594536), (6, 13063024), (8, 9797268), (12, 6531512), (13, 6029088), (16, 4898634), (24, 3265756), (26, 3014544), (32, 2449317), (39, 2009696), (48, 1632878), (52, 1507272), (78, 1004848), (96, 816439), (104, 753636), (156, 502424), (169, 463776), (208, 376818), (312, 251212), (338, 231888), (416, 188409), (507, 154592), (624, 125606), (676, 115944), (1014, 77296), (1248, 62803), (1352, 57972), (2028, 38648), (2704, 28986), (4056, 19324), (4831, 16224), (5408, 14493), (8112, 9662)]