71696955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 59686341

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 107, 131, 155, 165, 321, 341, 393, 465, 535, 655, 1023, 1177, 1441, 1605, 1705, 1965, 3317, 3531, 4061, 4323, 5115, 5885, 7205, 9951, 12183, 14017, 16585, 17655, 20305, 21615, 36487, 42051, 44671, 49755, 60915, 70085, 109461, 134013, 154187, 182435, 210255, 223355, 434527, 462561, 547305, 670065, 770935, 1303581, 2172635, 2312805, 4779797, 6517905, 14339391, 23898985, 71696955]

約数ペア:

[(1, 71696955), (3, 23898985), (5, 14339391), (11, 6517905), (15, 4779797), (31, 2312805), (33, 2172635), (55, 1303581), (93, 770935), (107, 670065), (131, 547305), (155, 462561), (165, 434527), (321, 223355), (341, 210255), (393, 182435), (465, 154187), (535, 134013), (655, 109461), (1023, 70085), (1177, 60915), (1441, 49755), (1605, 44671), (1705, 42051), (1965, 36487), (3317, 21615), (3531, 20305), (4061, 17655), (4323, 16585), (5115, 14017), (5885, 12183), (7205, 9951)]