71918028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 231766080

約数和(自身を除く): 159848052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 757, 812, 819, 1044, 1092, 1131, 1218, 1508, 1514, 1638, 1827, 2262, 2271, 2436, 2639, 3028, 3276, 3393, 3654, 4524, 4542, 5278, 5299, 6786, 6813, 7308, 7917, 9084, 9841, 10556, 10598, 13572, 13626, 15834, 15897, 19682, 21196, 21953, 23751, 27252, 29523, 31668, 31794, 39364, 43906, 47502, 47691, 59046, 63588, 65859, 68887, 87812, 88569, 95004, 95382, 118092, 131718, 137774, 153671, 177138, 190764, 197577, 206661, 263436, 275548, 285389, 307342, 354276, 395154, 413322, 461013, 570778, 614684, 619983, 790308, 826644, 856167, 922026, 1141556, 1239966, 1383039, 1712334, 1844052, 1997723, 2479932, 2568501, 2766078, 3424668, 3995446, 5137002, 5532156, 5993169, 7990892, 10274004, 11986338, 17979507, 23972676, 35959014, 71918028]

約数ペア:

[(1, 71918028), (2, 35959014), (3, 23972676), (4, 17979507), (6, 11986338), (7, 10274004), (9, 7990892), (12, 5993169), (13, 5532156), (14, 5137002), (18, 3995446), (21, 3424668), (26, 2766078), (28, 2568501), (29, 2479932), (36, 1997723), (39, 1844052), (42, 1712334), (52, 1383039), (58, 1239966), (63, 1141556), (78, 922026), (84, 856167), (87, 826644), (91, 790308), (116, 619983), (117, 614684), (126, 570778), (156, 461013), (174, 413322), (182, 395154), (203, 354276), (234, 307342), (252, 285389), (261, 275548), (273, 263436), (348, 206661), (364, 197577), (377, 190764), (406, 177138), (468, 153671), (522, 137774), (546, 131718), (609, 118092), (754, 95382), (757, 95004), (812, 88569), (819, 87812), (1044, 68887), (1092, 65859), (1131, 63588), (1218, 59046), (1508, 47691), (1514, 47502), (1638, 43906), (1827, 39364), (2262, 31794), (2271, 31668), (2436, 29523), (2639, 27252), (3028, 23751), (3276, 21953), (3393, 21196), (3654, 19682), (4524, 15897), (4542, 15834), (5278, 13626), (5299, 13572), (6786, 10598), (6813, 10556), (7308, 9841), (7917, 9084)]