123236432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 277214400

約数和(自身を除く): 153977968

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 137, 152, 176, 209, 269, 274, 304, 418, 538, 548, 836, 1076, 1096, 1507, 1672, 2152, 2192, 2603, 2959, 3014, 3344, 4304, 5111, 5206, 5918, 6028, 10222, 10412, 11836, 12056, 20444, 20824, 23672, 24112, 28633, 36853, 40888, 41648, 47344, 56221, 57266, 73706, 81776, 112442, 114532, 147412, 224884, 229064, 294824, 405383, 449768, 458128, 589648, 700207, 810766, 899536, 1400414, 1621532, 2800828, 3243064, 5601656, 6486128, 7702277, 11203312, 15404554, 30809108, 61618216, 123236432]

約数ペア:

[(1, 123236432), (2, 61618216), (4, 30809108), (8, 15404554), (11, 11203312), (16, 7702277), (19, 6486128), (22, 5601656), (38, 3243064), (44, 2800828), (76, 1621532), (88, 1400414), (137, 899536), (152, 810766), (176, 700207), (209, 589648), (269, 458128), (274, 449768), (304, 405383), (418, 294824), (538, 229064), (548, 224884), (836, 147412), (1076, 114532), (1096, 112442), (1507, 81776), (1672, 73706), (2152, 57266), (2192, 56221), (2603, 47344), (2959, 41648), (3014, 40888), (3344, 36853), (4304, 28633), (5111, 24112), (5206, 23672), (5918, 20824), (6028, 20444), (10222, 12056), (10412, 11836)]