72939168

素因数分解:

$2^5\times 3^2\times {\mathrm{463}}^1\times {\mathrm{547}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 208248768

約数和(自身を除く): 135309600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 463, 547, 926, 1094, 1389, 1641, 1852, 2188, 2778, 3282, 3704, 4167, 4376, 4923, 5556, 6564, 7408, 8334, 8752, 9846, 11112, 13128, 14816, 16668, 17504, 19692, 22224, 26256, 33336, 39384, 44448, 52512, 66672, 78768, 133344, 157536, 253261, 506522, 759783, 1013044, 1519566, 2026088, 2279349, 3039132, 4052176, 4558698, 6078264, 8104352, 9117396, 12156528, 18234792, 24313056, 36469584, 72939168]

約数ペア:

[(1, 72939168), (2, 36469584), (3, 24313056), (4, 18234792), (6, 12156528), (8, 9117396), (9, 8104352), (12, 6078264), (16, 4558698), (18, 4052176), (24, 3039132), (32, 2279349), (36, 2026088), (48, 1519566), (72, 1013044), (96, 759783), (144, 506522), (288, 253261), (463, 157536), (547, 133344), (926, 78768), (1094, 66672), (1389, 52512), (1641, 44448), (1852, 39384), (2188, 33336), (2778, 26256), (3282, 22224), (3704, 19692), (4167, 17504), (4376, 16668), (4923, 14816), (5556, 13128), (6564, 11112), (7408, 9846), (8334, 8752)]