72409304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 163430400

約数和(自身を除く): 91021096

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 127, 152, 209, 242, 248, 254, 341, 418, 484, 508, 589, 682, 836, 968, 1016, 1178, 1364, 1397, 1672, 2299, 2356, 2413, 2728, 2794, 3751, 3937, 4598, 4712, 4826, 5588, 6479, 7502, 7874, 9196, 9652, 11176, 12958, 15004, 15367, 15748, 18392, 19304, 25916, 26543, 30008, 30734, 31496, 43307, 51832, 53086, 61468, 71269, 74803, 86614, 106172, 122936, 142538, 149606, 173228, 212344, 285076, 291973, 299212, 346456, 476377, 570152, 583946, 598424, 822833, 952754, 1167892, 1645666, 1905508, 2335784, 3291332, 3811016, 6582664, 9051163, 18102326, 36204652, 72409304]

約数ペア:

[(1, 72409304), (2, 36204652), (4, 18102326), (8, 9051163), (11, 6582664), (19, 3811016), (22, 3291332), (31, 2335784), (38, 1905508), (44, 1645666), (62, 1167892), (76, 952754), (88, 822833), (121, 598424), (124, 583946), (127, 570152), (152, 476377), (209, 346456), (242, 299212), (248, 291973), (254, 285076), (341, 212344), (418, 173228), (484, 149606), (508, 142538), (589, 122936), (682, 106172), (836, 86614), (968, 74803), (1016, 71269), (1178, 61468), (1364, 53086), (1397, 51832), (1672, 43307), (2299, 31496), (2356, 30734), (2413, 30008), (2728, 26543), (2794, 25916), (3751, 19304), (3937, 18392), (4598, 15748), (4712, 15367), (4826, 15004), (5588, 12958), (6479, 11176), (7502, 9652), (7874, 9196)]