147931728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 438245760

約数和(自身を除く): 290314032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397, 794, 1109, 1191, 1588, 2218, 2382, 2779, 3176, 3327, 4436, 4764, 5558, 6352, 6654, 7763, 8337, 8872, 9528, 11116, 13308, 15526, 16674, 17744, 19056, 22232, 23289, 26616, 31052, 33348, 44464, 46578, 53232, 62104, 66696, 93156, 124208, 133392, 186312, 372624, 440273, 880546, 1320819, 1761092, 2641638, 3081911, 3522184, 5283276, 6163822, 7044368, 9245733, 10566552, 12327644, 18491466, 21133104, 24655288, 36982932, 49310576, 73965864, 147931728]

約数ペア:

[(1, 147931728), (2, 73965864), (3, 49310576), (4, 36982932), (6, 24655288), (7, 21133104), (8, 18491466), (12, 12327644), (14, 10566552), (16, 9245733), (21, 7044368), (24, 6163822), (28, 5283276), (42, 3522184), (48, 3081911), (56, 2641638), (84, 1761092), (112, 1320819), (168, 880546), (336, 440273), (397, 372624), (794, 186312), (1109, 133392), (1191, 124208), (1588, 93156), (2218, 66696), (2382, 62104), (2779, 53232), (3176, 46578), (3327, 44464), (4436, 33348), (4764, 31052), (5558, 26616), (6352, 23289), (6654, 22232), (7763, 19056), (8337, 17744), (8872, 16674), (9528, 15526), (11116, 13308)]