72279724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 77710676

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 2356, 2789, 5578, 6479, 11156, 12958, 25916, 30679, 52991, 61358, 86459, 105982, 122716, 172918, 211964, 345836, 582901, 951049, 1165802, 1642721, 1902098, 2331604, 3285442, 3804196, 6570884, 18069931, 36139862, 72279724]

約数ペア:

[(1, 72279724), (2, 36139862), (4, 18069931), (11, 6570884), (19, 3804196), (22, 3285442), (31, 2331604), (38, 1902098), (44, 1642721), (62, 1165802), (76, 951049), (124, 582901), (209, 345836), (341, 211964), (418, 172918), (589, 122716), (682, 105982), (836, 86459), (1178, 61358), (1364, 52991), (2356, 30679), (2789, 25916), (5578, 12958), (6479, 11156)]