54531438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 121783872

約数和(自身を除く): 67252434

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 73, 78, 122, 146, 157, 183, 219, 314, 366, 438, 471, 793, 942, 949, 1586, 1898, 2041, 2379, 2847, 4082, 4453, 4758, 5694, 6123, 8906, 9577, 11461, 12246, 13359, 19154, 22922, 26718, 28731, 34383, 57462, 57889, 68766, 115778, 124501, 148993, 173667, 249002, 297986, 347334, 373503, 446979, 699121, 747006, 893958, 1398242, 2097363, 4194726, 9088573, 18177146, 27265719, 54531438]

約数ペア:

[(1, 54531438), (2, 27265719), (3, 18177146), (6, 9088573), (13, 4194726), (26, 2097363), (39, 1398242), (61, 893958), (73, 747006), (78, 699121), (122, 446979), (146, 373503), (157, 347334), (183, 297986), (219, 249002), (314, 173667), (366, 148993), (438, 124501), (471, 115778), (793, 68766), (942, 57889), (949, 57462), (1586, 34383), (1898, 28731), (2041, 26718), (2379, 22922), (2847, 19154), (4082, 13359), (4453, 12246), (4758, 11461), (5694, 9577), (6123, 8906)]