149638552

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 341568000

約数和(自身を除く): 191929448

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1127, 1288, 1372, 2254, 2371, 2744, 4508, 4742, 7889, 9016, 9484, 15778, 16597, 18968, 31556, 33194, 54533, 63112, 66388, 109066, 116179, 132776, 218132, 232358, 381731, 436264, 464716, 763462, 813253, 929432, 1526924, 1626506, 2672117, 3053848, 3253012, 5344234, 6506024, 10688468, 18704819, 21376936, 37409638, 74819276, 149638552]

約数ペア:

[(1, 149638552), (2, 74819276), (4, 37409638), (7, 21376936), (8, 18704819), (14, 10688468), (23, 6506024), (28, 5344234), (46, 3253012), (49, 3053848), (56, 2672117), (92, 1626506), (98, 1526924), (161, 929432), (184, 813253), (196, 763462), (322, 464716), (343, 436264), (392, 381731), (644, 232358), (686, 218132), (1127, 132776), (1288, 116179), (1372, 109066), (2254, 66388), (2371, 63112), (2744, 54533), (4508, 33194), (4742, 31556), (7889, 18968), (9016, 16597), (9484, 15778)]