72654784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 153162000

約数和(自身を除く): 80507216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 149, 152, 298, 304, 401, 596, 608, 802, 1192, 1216, 1604, 2384, 2831, 3208, 4768, 5662, 6416, 7619, 9536, 11324, 12832, 15238, 22648, 25664, 30476, 45296, 59749, 60952, 90592, 119498, 121904, 181184, 238996, 243808, 477992, 487616, 955984, 1135231, 1911968, 2270462, 3823936, 4540924, 9081848, 18163696, 36327392, 72654784]

約数ペア:

[(1, 72654784), (2, 36327392), (4, 18163696), (8, 9081848), (16, 4540924), (19, 3823936), (32, 2270462), (38, 1911968), (64, 1135231), (76, 955984), (149, 487616), (152, 477992), (298, 243808), (304, 238996), (401, 181184), (596, 121904), (608, 119498), (802, 90592), (1192, 60952), (1216, 59749), (1604, 45296), (2384, 30476), (2831, 25664), (3208, 22648), (4768, 15238), (5662, 12832), (6416, 11324), (7619, 9536)]