81902964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4381

約数の個数: 72

約数和(自身を含む): 226270240

約数和(自身を除く): 144367276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4339, 4719, 6292, 8678, 9438, 13017, 17356, 18876, 26034, 47729, 52068, 56407, 95458, 112814, 143187, 169221, 190916, 225628, 286374, 338442, 525019, 572748, 620477, 676884, 1050038, 1240954, 1575057, 1861431, 2100076, 2481908, 3150114, 3722862, 6300228, 6825247, 7445724, 13650494, 20475741, 27300988, 40951482, 81902964]

約数ペア:

[(1, 81902964), (2, 40951482), (3, 27300988), (4, 20475741), (6, 13650494), (11, 7445724), (12, 6825247), (13, 6300228), (22, 3722862), (26, 3150114), (33, 2481908), (39, 2100076), (44, 1861431), (52, 1575057), (66, 1240954), (78, 1050038), (121, 676884), (132, 620477), (143, 572748), (156, 525019), (242, 338442), (286, 286374), (363, 225628), (429, 190916), (484, 169221), (572, 143187), (726, 112814), (858, 95458), (1452, 56407), (1573, 52068), (1716, 47729), (3146, 26034), (4339, 18876), (4719, 17356), (6292, 13017), (8678, 9438)]