7218144

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 20874672

約数和(自身を除く): 13656528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 353, 426, 568, 639, 706, 852, 1059, 1136, 1278, 1412, 1704, 2118, 2272, 2556, 2824, 3177, 3408, 4236, 5112, 5648, 6354, 6816, 8472, 10224, 11296, 12708, 16944, 20448, 25063, 25416, 33888, 50126, 50832, 75189, 100252, 101664, 150378, 200504, 225567, 300756, 401008, 451134, 601512, 802016, 902268, 1203024, 1804536, 2406048, 3609072, 7218144]

約数ペア:

[(1, 7218144), (2, 3609072), (3, 2406048), (4, 1804536), (6, 1203024), (8, 902268), (9, 802016), (12, 601512), (16, 451134), (18, 401008), (24, 300756), (32, 225567), (36, 200504), (48, 150378), (71, 101664), (72, 100252), (96, 75189), (142, 50832), (144, 50126), (213, 33888), (284, 25416), (288, 25063), (353, 20448), (426, 16944), (568, 12708), (639, 11296), (706, 10224), (852, 8472), (1059, 6816), (1136, 6354), (1278, 5648), (1412, 5112), (1704, 4236), (2118, 3408), (2272, 3177), (2556, 2824)]