72415876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 69833084

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 167, 269, 334, 403, 538, 668, 806, 1076, 1612, 2171, 3497, 4342, 5177, 6994, 8339, 8684, 10354, 13988, 16678, 20708, 33356, 44923, 67301, 89846, 108407, 134602, 179692, 216814, 269204, 433628, 583999, 1167998, 1392613, 2335996, 2785226, 5570452, 18103969, 36207938, 72415876]

約数ペア:

[(1, 72415876), (2, 36207938), (4, 18103969), (13, 5570452), (26, 2785226), (31, 2335996), (52, 1392613), (62, 1167998), (124, 583999), (167, 433628), (269, 269204), (334, 216814), (403, 179692), (538, 134602), (668, 108407), (806, 89846), (1076, 67301), (1612, 44923), (2171, 33356), (3497, 20708), (4342, 16678), (5177, 13988), (6994, 10354), (8339, 8684)]