47320728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 149022720

約数和(自身を除く): 101701992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 461, 546, 564, 611, 658, 728, 922, 987, 1092, 1128, 1222, 1316, 1383, 1833, 1844, 1974, 2184, 2444, 2632, 2766, 3227, 3666, 3688, 3948, 4277, 4888, 5532, 5993, 6454, 7332, 7896, 8554, 9681, 11064, 11986, 12831, 12908, 14664, 17108, 17979, 19362, 21667, 23972, 25662, 25816, 34216, 35958, 38724, 41951, 43334, 47944, 51324, 65001, 71916, 77448, 83902, 86668, 102648, 125853, 130002, 143832, 151669, 167804, 173336, 251706, 260004, 281671, 303338, 335608, 455007, 503412, 520008, 563342, 606676, 845013, 910014, 1006824, 1126684, 1213352, 1690026, 1820028, 1971697, 2253368, 3380052, 3640056, 3943394, 5915091, 6760104, 7886788, 11830182, 15773576, 23660364, 47320728]

約数ペア:

[(1, 47320728), (2, 23660364), (3, 15773576), (4, 11830182), (6, 7886788), (7, 6760104), (8, 5915091), (12, 3943394), (13, 3640056), (14, 3380052), (21, 2253368), (24, 1971697), (26, 1820028), (28, 1690026), (39, 1213352), (42, 1126684), (47, 1006824), (52, 910014), (56, 845013), (78, 606676), (84, 563342), (91, 520008), (94, 503412), (104, 455007), (141, 335608), (156, 303338), (168, 281671), (182, 260004), (188, 251706), (273, 173336), (282, 167804), (312, 151669), (329, 143832), (364, 130002), (376, 125853), (461, 102648), (546, 86668), (564, 83902), (611, 77448), (658, 71916), (728, 65001), (922, 51324), (987, 47944), (1092, 43334), (1128, 41951), (1222, 38724), (1316, 35958), (1383, 34216), (1833, 25816), (1844, 25662), (1974, 23972), (2184, 21667), (2444, 19362), (2632, 17979), (2766, 17108), (3227, 14664), (3666, 12908), (3688, 12831), (3948, 11986), (4277, 11064), (4888, 9681), (5532, 8554), (5993, 7896), (6454, 7332)]