72245472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 211580208

約数和(自身を除く): 139334736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 73, 78, 96, 104, 122, 146, 156, 169, 183, 208, 219, 244, 292, 312, 338, 366, 416, 438, 488, 507, 584, 624, 676, 732, 793, 876, 949, 976, 1014, 1168, 1248, 1352, 1464, 1586, 1752, 1898, 1952, 2028, 2336, 2379, 2704, 2847, 2928, 3172, 3504, 3796, 4056, 4453, 4758, 5408, 5694, 5856, 6344, 7008, 7592, 8112, 8906, 9516, 10309, 11388, 12337, 12688, 13359, 15184, 16224, 17812, 19032, 20618, 22776, 24674, 25376, 26718, 30368, 30927, 35624, 37011, 38064, 41236, 45552, 49348, 53436, 57889, 61854, 71248, 74022, 76128, 82472, 91104, 98696, 106872, 115778, 123708, 142496, 148044, 164944, 173667, 197392, 213744, 231556, 247416, 296088, 329888, 347334, 394784, 427488, 463112, 494832, 592176, 694668, 752557, 926224, 989664, 1184352, 1389336, 1505114, 1852448, 2257671, 2778672, 3010228, 4515342, 5557344, 6020456, 9030684, 12040912, 18061368, 24081824, 36122736, 72245472]

約数ペア:

[(1, 72245472), (2, 36122736), (3, 24081824), (4, 18061368), (6, 12040912), (8, 9030684), (12, 6020456), (13, 5557344), (16, 4515342), (24, 3010228), (26, 2778672), (32, 2257671), (39, 1852448), (48, 1505114), (52, 1389336), (61, 1184352), (73, 989664), (78, 926224), (96, 752557), (104, 694668), (122, 592176), (146, 494832), (156, 463112), (169, 427488), (183, 394784), (208, 347334), (219, 329888), (244, 296088), (292, 247416), (312, 231556), (338, 213744), (366, 197392), (416, 173667), (438, 164944), (488, 148044), (507, 142496), (584, 123708), (624, 115778), (676, 106872), (732, 98696), (793, 91104), (876, 82472), (949, 76128), (976, 74022), (1014, 71248), (1168, 61854), (1248, 57889), (1352, 53436), (1464, 49348), (1586, 45552), (1752, 41236), (1898, 38064), (1952, 37011), (2028, 35624), (2336, 30927), (2379, 30368), (2704, 26718), (2847, 25376), (2928, 24674), (3172, 22776), (3504, 20618), (3796, 19032), (4056, 17812), (4453, 16224), (4758, 15184), (5408, 13359), (5694, 12688), (5856, 12337), (6344, 11388), (7008, 10309), (7592, 9516), (8112, 8906)]