1861178436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{96997}}^1$

素因数の和:97061

約数の個数: 72

約数和(自身を含む): 5190168984

約数和(自身を除く): 3328990548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 96997, 193994, 290991, 387988, 581982, 872973, 1163964, 1260961, 1745946, 2521922, 3491892, 3782883, 3976877, 5043844, 7565766, 7953754, 11348649, 11930631, 15131532, 15907508, 22697298, 23861262, 35791893, 45394596, 47722524, 51699401, 71583786, 103398802, 143167572, 155098203, 206797604, 310196406, 465294609, 620392812, 930589218, 1861178436]

約数ペア:

[(1, 1861178436), (2, 930589218), (3, 620392812), (4, 465294609), (6, 310196406), (9, 206797604), (12, 155098203), (13, 143167572), (18, 103398802), (26, 71583786), (36, 51699401), (39, 47722524), (41, 45394596), (52, 35791893), (78, 23861262), (82, 22697298), (117, 15907508), (123, 15131532), (156, 11930631), (164, 11348649), (234, 7953754), (246, 7565766), (369, 5043844), (468, 3976877), (492, 3782883), (533, 3491892), (738, 2521922), (1066, 1745946), (1476, 1260961), (1599, 1163964), (2132, 872973), (3198, 581982), (4797, 387988), (6396, 290991), (9594, 193994), (19188, 96997)]