63471018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 141426432

約数和(自身を除く): 77955414

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 142, 146, 157, 213, 219, 314, 426, 438, 471, 923, 942, 949, 1846, 1898, 2041, 2769, 2847, 4082, 5183, 5538, 5694, 6123, 10366, 11147, 11461, 12246, 15549, 22294, 22922, 31098, 33441, 34383, 66882, 67379, 68766, 134758, 144911, 148993, 202137, 289822, 297986, 404274, 434733, 446979, 813731, 869466, 893958, 1627462, 2441193, 4882386, 10578503, 21157006, 31735509, 63471018]

約数ペア:

[(1, 63471018), (2, 31735509), (3, 21157006), (6, 10578503), (13, 4882386), (26, 2441193), (39, 1627462), (71, 893958), (73, 869466), (78, 813731), (142, 446979), (146, 434733), (157, 404274), (213, 297986), (219, 289822), (314, 202137), (426, 148993), (438, 144911), (471, 134758), (923, 68766), (942, 67379), (949, 66882), (1846, 34383), (1898, 33441), (2041, 31098), (2769, 22922), (2847, 22294), (4082, 15549), (5183, 12246), (5538, 11461), (5694, 11147), (6123, 10366)]