72879364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 141482880

約数和(自身を除く): 68603516

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 173, 241, 346, 437, 482, 692, 874, 964, 1748, 3287, 3979, 4579, 5543, 6574, 7958, 9158, 11086, 13148, 15916, 18316, 22172, 41693, 75601, 83386, 105317, 151202, 166772, 210634, 302404, 421268, 792167, 958939, 1584334, 1917878, 3168668, 3835756, 18219841, 36439682, 72879364]

約数ペア:

[(1, 72879364), (2, 36439682), (4, 18219841), (19, 3835756), (23, 3168668), (38, 1917878), (46, 1584334), (76, 958939), (92, 792167), (173, 421268), (241, 302404), (346, 210634), (437, 166772), (482, 151202), (692, 105317), (874, 83386), (964, 75601), (1748, 41693), (3287, 22172), (3979, 18316), (4579, 15916), (5543, 13148), (6574, 11086), (7958, 9158)]