72265664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 153375360

約数和(自身を除く): 81109696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 536, 608, 887, 1072, 1216, 1273, 1774, 2144, 2546, 3548, 4288, 5092, 7096, 10184, 14192, 16853, 20368, 28384, 33706, 40736, 56768, 59429, 67412, 81472, 118858, 134824, 237716, 269648, 475432, 539296, 950864, 1078592, 1129151, 1901728, 2258302, 3803456, 4516604, 9033208, 18066416, 36132832, 72265664]

約数ペア:

[(1, 72265664), (2, 36132832), (4, 18066416), (8, 9033208), (16, 4516604), (19, 3803456), (32, 2258302), (38, 1901728), (64, 1129151), (67, 1078592), (76, 950864), (134, 539296), (152, 475432), (268, 269648), (304, 237716), (536, 134824), (608, 118858), (887, 81472), (1072, 67412), (1216, 59429), (1273, 56768), (1774, 40736), (2144, 33706), (2546, 28384), (3548, 20368), (4288, 16853), (5092, 14192), (7096, 10184)]