72195136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4611

約数の個数: 56

約数和(自身を含む): 162438080

約数和(自身を除く): 90242944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4567, 7904, 9134, 15808, 18268, 36536, 59371, 73072, 86773, 118742, 146144, 173546, 237484, 292288, 347092, 474968, 694184, 949936, 1128049, 1388368, 1899872, 2256098, 2776736, 3799744, 4512196, 5553472, 9024392, 18048784, 36097568, 72195136]

約数ペア:

[(1, 72195136), (2, 36097568), (4, 18048784), (8, 9024392), (13, 5553472), (16, 4512196), (19, 3799744), (26, 2776736), (32, 2256098), (38, 1899872), (52, 1388368), (64, 1128049), (76, 949936), (104, 694184), (152, 474968), (208, 347092), (247, 292288), (304, 237484), (416, 173546), (494, 146144), (608, 118742), (832, 86773), (988, 73072), (1216, 59371), (1976, 36536), (3952, 18268), (4567, 15808), (7904, 9134)]