87154672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 197308800

約数和(自身を除く): 110154128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 134, 152, 176, 209, 268, 304, 389, 418, 536, 737, 778, 836, 1072, 1273, 1474, 1556, 1672, 2546, 2948, 3112, 3344, 4279, 5092, 5896, 6224, 7391, 8558, 10184, 11792, 14003, 14782, 17116, 20368, 26063, 28006, 29564, 34232, 52126, 56012, 59128, 68464, 81301, 104252, 112024, 118256, 162602, 208504, 224048, 286693, 325204, 417008, 495197, 573386, 650408, 990394, 1146772, 1300816, 1980788, 2293544, 3961576, 4587088, 5447167, 7923152, 10894334, 21788668, 43577336, 87154672]

約数ペア:

[(1, 87154672), (2, 43577336), (4, 21788668), (8, 10894334), (11, 7923152), (16, 5447167), (19, 4587088), (22, 3961576), (38, 2293544), (44, 1980788), (67, 1300816), (76, 1146772), (88, 990394), (134, 650408), (152, 573386), (176, 495197), (209, 417008), (268, 325204), (304, 286693), (389, 224048), (418, 208504), (536, 162602), (737, 118256), (778, 112024), (836, 104252), (1072, 81301), (1273, 68464), (1474, 59128), (1556, 56012), (1672, 52126), (2546, 34232), (2948, 29564), (3112, 28006), (3344, 26063), (4279, 20368), (5092, 17116), (5896, 14782), (6224, 14003), (7391, 11792), (8558, 10184)]