72112904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 147940800

約数和(自身を除く): 75827896

約数列:

[1, 2, 4, 8, 19, 38, 67, 73, 76, 97, 134, 146, 152, 194, 268, 292, 388, 536, 584, 776, 1273, 1387, 1843, 2546, 2774, 3686, 4891, 5092, 5548, 6499, 7081, 7372, 9782, 10184, 11096, 12998, 14162, 14744, 19564, 25996, 28324, 39128, 51992, 56648, 92929, 123481, 134539, 185858, 246962, 269078, 371716, 474427, 493924, 538156, 743432, 948854, 987848, 1076312, 1897708, 3795416, 9014113, 18028226, 36056452, 72112904]

約数ペア:

[(1, 72112904), (2, 36056452), (4, 18028226), (8, 9014113), (19, 3795416), (38, 1897708), (67, 1076312), (73, 987848), (76, 948854), (97, 743432), (134, 538156), (146, 493924), (152, 474427), (194, 371716), (268, 269078), (292, 246962), (388, 185858), (536, 134539), (584, 123481), (776, 92929), (1273, 56648), (1387, 51992), (1843, 39128), (2546, 28324), (2774, 25996), (3686, 19564), (4891, 14744), (5092, 14162), (5548, 12998), (6499, 11096), (7081, 10184), (7372, 9782)]