51723928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 111218400

約数和(自身を除く): 59494472

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 296, 323, 541, 629, 646, 703, 1082, 1258, 1292, 1406, 2164, 2516, 2584, 2812, 4328, 5032, 5624, 9197, 10279, 11951, 18394, 20017, 20558, 23902, 36788, 40034, 41116, 47804, 73576, 80068, 82232, 95608, 160136, 174743, 340289, 349486, 380323, 680578, 698972, 760646, 1361156, 1397944, 1521292, 2722312, 3042584, 6465491, 12930982, 25861964, 51723928]

約数ペア:

[(1, 51723928), (2, 25861964), (4, 12930982), (8, 6465491), (17, 3042584), (19, 2722312), (34, 1521292), (37, 1397944), (38, 1361156), (68, 760646), (74, 698972), (76, 680578), (136, 380323), (148, 349486), (152, 340289), (296, 174743), (323, 160136), (541, 95608), (629, 82232), (646, 80068), (703, 73576), (1082, 47804), (1258, 41116), (1292, 40034), (1406, 36788), (2164, 23902), (2516, 20558), (2584, 20017), (2812, 18394), (4328, 11951), (5032, 10279), (5624, 9197)]