81532836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 261381120

約数和(自身を除く): 179848284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 67, 77, 84, 99, 126, 132, 134, 154, 198, 201, 231, 252, 268, 308, 396, 402, 439, 462, 469, 603, 693, 737, 804, 878, 924, 938, 1206, 1317, 1386, 1407, 1474, 1756, 1876, 2211, 2412, 2634, 2772, 2814, 2948, 3073, 3951, 4221, 4422, 4829, 5159, 5268, 5628, 6146, 6633, 7902, 8442, 8844, 9219, 9658, 10318, 12292, 13266, 14487, 15477, 15804, 16884, 18438, 19316, 20636, 26532, 27657, 28974, 29413, 30954, 33803, 36876, 43461, 46431, 55314, 57948, 58826, 61908, 67606, 86922, 88239, 92862, 101409, 110628, 117652, 135212, 173844, 176478, 185724, 202818, 205891, 264717, 304227, 323543, 352956, 405636, 411782, 529434, 608454, 617673, 647086, 823564, 970629, 1058868, 1216908, 1235346, 1294172, 1853019, 1941258, 2264801, 2470692, 2911887, 3706038, 3882516, 4529602, 5823774, 6794403, 7412076, 9059204, 11647548, 13588806, 20383209, 27177612, 40766418, 81532836]

約数ペア:

[(1, 81532836), (2, 40766418), (3, 27177612), (4, 20383209), (6, 13588806), (7, 11647548), (9, 9059204), (11, 7412076), (12, 6794403), (14, 5823774), (18, 4529602), (21, 3882516), (22, 3706038), (28, 2911887), (33, 2470692), (36, 2264801), (42, 1941258), (44, 1853019), (63, 1294172), (66, 1235346), (67, 1216908), (77, 1058868), (84, 970629), (99, 823564), (126, 647086), (132, 617673), (134, 608454), (154, 529434), (198, 411782), (201, 405636), (231, 352956), (252, 323543), (268, 304227), (308, 264717), (396, 205891), (402, 202818), (439, 185724), (462, 176478), (469, 173844), (603, 135212), (693, 117652), (737, 110628), (804, 101409), (878, 92862), (924, 88239), (938, 86922), (1206, 67606), (1317, 61908), (1386, 58826), (1407, 57948), (1474, 55314), (1756, 46431), (1876, 43461), (2211, 36876), (2412, 33803), (2634, 30954), (2772, 29413), (2814, 28974), (2948, 27657), (3073, 26532), (3951, 20636), (4221, 19316), (4422, 18438), (4829, 16884), (5159, 15804), (5268, 15477), (5628, 14487), (6146, 13266), (6633, 12292), (7902, 10318), (8442, 9658), (8844, 9219)]