72290778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 169560864

約数和(自身を除く): 97270086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 917, 1834, 1877, 2751, 3754, 5502, 5631, 6419, 11262, 12838, 13139, 19257, 26278, 38514, 39417, 78834, 91973, 183946, 245887, 275919, 491774, 551838, 737661, 1475322, 1721209, 3442418, 5163627, 10327254, 12048463, 24096926, 36145389, 72290778]

約数ペア:

[(1, 72290778), (2, 36145389), (3, 24096926), (6, 12048463), (7, 10327254), (14, 5163627), (21, 3442418), (42, 1721209), (49, 1475322), (98, 737661), (131, 551838), (147, 491774), (262, 275919), (294, 245887), (393, 183946), (786, 91973), (917, 78834), (1834, 39417), (1877, 38514), (2751, 26278), (3754, 19257), (5502, 13139), (5631, 12838), (6419, 11262)]