77447344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19597}}^1$

素因数の和:19637

約数の個数: 40

約数和(自身を含む): 170110640

約数和(自身を除く): 92663296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19597, 39194, 78388, 156776, 254761, 313552, 372343, 509522, 744686, 1019044, 1489372, 2038088, 2978744, 4076176, 4840459, 5957488, 9680918, 19361836, 38723672, 77447344]

約数ペア:

[(1, 77447344), (2, 38723672), (4, 19361836), (8, 9680918), (13, 5957488), (16, 4840459), (19, 4076176), (26, 2978744), (38, 2038088), (52, 1489372), (76, 1019044), (104, 744686), (152, 509522), (208, 372343), (247, 313552), (304, 254761), (494, 156776), (988, 78388), (1976, 39194), (3952, 19597)]