90027834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 199807104

約数和(自身を除く): 109779270

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 97, 146, 163, 194, 219, 291, 326, 438, 489, 582, 949, 978, 1261, 1898, 2119, 2522, 2847, 3783, 4238, 5694, 6357, 7081, 7566, 11899, 12714, 14162, 15811, 21243, 23798, 31622, 35697, 42486, 47433, 71394, 92053, 94866, 154687, 184106, 205543, 276159, 309374, 411086, 464061, 552318, 616629, 928122, 1154203, 1233258, 2308406, 3462609, 6925218, 15004639, 30009278, 45013917, 90027834]

約数ペア:

[(1, 90027834), (2, 45013917), (3, 30009278), (6, 15004639), (13, 6925218), (26, 3462609), (39, 2308406), (73, 1233258), (78, 1154203), (97, 928122), (146, 616629), (163, 552318), (194, 464061), (219, 411086), (291, 309374), (326, 276159), (438, 205543), (489, 184106), (582, 154687), (949, 94866), (978, 92053), (1261, 71394), (1898, 47433), (2119, 42486), (2522, 35697), (2847, 31622), (3783, 23798), (4238, 21243), (5694, 15811), (6357, 14162), (7081, 12714), (7566, 11899)]