78285928

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 187963200

約数和(自身を除く): 109677272

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 392, 437, 457, 532, 644, 874, 914, 931, 1064, 1127, 1288, 1748, 1828, 1862, 2254, 3059, 3199, 3496, 3656, 3724, 4508, 6118, 6398, 7448, 8683, 9016, 10511, 12236, 12796, 17366, 21022, 21413, 22393, 24472, 25592, 34732, 42044, 42826, 44786, 60781, 69464, 73577, 84088, 85652, 89572, 121562, 147154, 171304, 179144, 199709, 243124, 294308, 399418, 425467, 486248, 515039, 588616, 798836, 850934, 1030078, 1397963, 1597672, 1701868, 2060156, 2795926, 3403736, 4120312, 5591852, 9785741, 11183704, 19571482, 39142964, 78285928]

約数ペア:

[(1, 78285928), (2, 39142964), (4, 19571482), (7, 11183704), (8, 9785741), (14, 5591852), (19, 4120312), (23, 3403736), (28, 2795926), (38, 2060156), (46, 1701868), (49, 1597672), (56, 1397963), (76, 1030078), (92, 850934), (98, 798836), (133, 588616), (152, 515039), (161, 486248), (184, 425467), (196, 399418), (266, 294308), (322, 243124), (392, 199709), (437, 179144), (457, 171304), (532, 147154), (644, 121562), (874, 89572), (914, 85652), (931, 84088), (1064, 73577), (1127, 69464), (1288, 60781), (1748, 44786), (1828, 42826), (1862, 42044), (2254, 34732), (3059, 25592), (3199, 24472), (3496, 22393), (3656, 21413), (3724, 21022), (4508, 17366), (6118, 12796), (6398, 12236), (7448, 10511), (8683, 9016)]