40222728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 136625580

約数和(自身を除く): 96402852

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 877, 882, 936, 1092, 1176, 1274, 1638, 1754, 1764, 1911, 2184, 2548, 2631, 3276, 3508, 3528, 3822, 5096, 5262, 5733, 6139, 6552, 7016, 7644, 7893, 10524, 11401, 11466, 12278, 15288, 15786, 18417, 21048, 22802, 22932, 24556, 31572, 34203, 36834, 42973, 45604, 45864, 49112, 55251, 63144, 68406, 73668, 79807, 85946, 91208, 102609, 110502, 128919, 136812, 147336, 159614, 171892, 205218, 221004, 239421, 257838, 273624, 319228, 343784, 386757, 410436, 442008, 478842, 515676, 558649, 638456, 718263, 773514, 820872, 957684, 1031352, 1117298, 1436526, 1547028, 1675947, 1915368, 2234596, 2873052, 3094056, 3351894, 4469192, 5027841, 5746104, 6703788, 10055682, 13407576, 20111364, 40222728]

約数ペア:

[(1, 40222728), (2, 20111364), (3, 13407576), (4, 10055682), (6, 6703788), (7, 5746104), (8, 5027841), (9, 4469192), (12, 3351894), (13, 3094056), (14, 2873052), (18, 2234596), (21, 1915368), (24, 1675947), (26, 1547028), (28, 1436526), (36, 1117298), (39, 1031352), (42, 957684), (49, 820872), (52, 773514), (56, 718263), (63, 638456), (72, 558649), (78, 515676), (84, 478842), (91, 442008), (98, 410436), (104, 386757), (117, 343784), (126, 319228), (147, 273624), (156, 257838), (168, 239421), (182, 221004), (196, 205218), (234, 171892), (252, 159614), (273, 147336), (294, 136812), (312, 128919), (364, 110502), (392, 102609), (441, 91208), (468, 85946), (504, 79807), (546, 73668), (588, 68406), (637, 63144), (728, 55251), (819, 49112), (877, 45864), (882, 45604), (936, 42973), (1092, 36834), (1176, 34203), (1274, 31572), (1638, 24556), (1754, 22932), (1764, 22802), (1911, 21048), (2184, 18417), (2548, 15786), (2631, 15288), (3276, 12278), (3508, 11466), (3528, 11401), (3822, 10524), (5096, 7893), (5262, 7644), (5733, 7016), (6139, 6552)]