78488696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 112628104

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 157, 184, 209, 247, 253, 286, 299, 314, 418, 437, 494, 506, 572, 598, 628, 836, 874, 988, 1012, 1144, 1196, 1256, 1672, 1727, 1748, 1976, 2024, 2041, 2392, 2717, 2983, 3289, 3454, 3496, 3611, 4082, 4807, 5434, 5681, 5966, 6578, 6908, 7222, 8164, 9614, 10868, 11362, 11932, 13156, 13816, 14444, 16328, 19228, 21736, 22451, 22724, 23864, 26312, 28888, 32813, 38456, 38779, 39721, 44902, 45448, 46943, 62491, 65626, 68609, 77558, 79442, 89804, 93886, 124982, 131252, 137218, 155116, 158884, 179608, 187772, 249964, 262504, 274436, 310232, 317768, 375544, 426569, 499928, 516373, 548872, 754699, 853138, 891917, 1032746, 1509398, 1706276, 1783834, 2065492, 3018796, 3412552, 3567668, 4130984, 6037592, 7135336, 9811087, 19622174, 39244348, 78488696]

約数ペア:

[(1, 78488696), (2, 39244348), (4, 19622174), (8, 9811087), (11, 7135336), (13, 6037592), (19, 4130984), (22, 3567668), (23, 3412552), (26, 3018796), (38, 2065492), (44, 1783834), (46, 1706276), (52, 1509398), (76, 1032746), (88, 891917), (92, 853138), (104, 754699), (143, 548872), (152, 516373), (157, 499928), (184, 426569), (209, 375544), (247, 317768), (253, 310232), (286, 274436), (299, 262504), (314, 249964), (418, 187772), (437, 179608), (494, 158884), (506, 155116), (572, 137218), (598, 131252), (628, 124982), (836, 93886), (874, 89804), (988, 79442), (1012, 77558), (1144, 68609), (1196, 65626), (1256, 62491), (1672, 46943), (1727, 45448), (1748, 44902), (1976, 39721), (2024, 38779), (2041, 38456), (2392, 32813), (2717, 28888), (2983, 26312), (3289, 23864), (3454, 22724), (3496, 22451), (3611, 21736), (4082, 19228), (4807, 16328), (5434, 14444), (5681, 13816), (5966, 13156), (6578, 11932), (6908, 11362), (7222, 10868), (8164, 9614)]