72013744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 88261712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 197, 248, 268, 341, 394, 496, 536, 682, 737, 788, 1072, 1364, 1474, 1576, 2077, 2167, 2728, 2948, 3152, 4154, 4334, 5456, 5896, 6107, 8308, 8668, 11792, 12214, 13199, 16616, 17336, 22847, 24428, 26398, 33232, 34672, 45694, 48856, 52796, 67177, 91388, 97712, 105592, 134354, 145189, 182776, 211184, 268708, 290378, 365552, 409169, 537416, 580756, 818338, 1074832, 1161512, 1636676, 2323024, 3273352, 4500859, 6546704, 9001718, 18003436, 36006872, 72013744]

約数ペア:

[(1, 72013744), (2, 36006872), (4, 18003436), (8, 9001718), (11, 6546704), (16, 4500859), (22, 3273352), (31, 2323024), (44, 1636676), (62, 1161512), (67, 1074832), (88, 818338), (124, 580756), (134, 537416), (176, 409169), (197, 365552), (248, 290378), (268, 268708), (341, 211184), (394, 182776), (496, 145189), (536, 134354), (682, 105592), (737, 97712), (788, 91388), (1072, 67177), (1364, 52796), (1474, 48856), (1576, 45694), (2077, 34672), (2167, 33232), (2728, 26398), (2948, 24428), (3152, 22847), (4154, 17336), (4334, 16616), (5456, 13199), (5896, 12214), (6107, 11792), (8308, 8668)]