72877844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 80237356

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 4339, 8398, 8678, 16796, 17356, 56407, 73763, 82441, 112814, 147526, 164882, 225628, 295052, 329764, 958919, 1071733, 1401497, 1917838, 2143466, 2802994, 3835676, 4286932, 5605988, 18219461, 36438922, 72877844]

約数ペア:

[(1, 72877844), (2, 36438922), (4, 18219461), (13, 5605988), (17, 4286932), (19, 3835676), (26, 2802994), (34, 2143466), (38, 1917838), (52, 1401497), (68, 1071733), (76, 958919), (221, 329764), (247, 295052), (323, 225628), (442, 164882), (494, 147526), (646, 112814), (884, 82441), (988, 73763), (1292, 56407), (4199, 17356), (4339, 16796), (8398, 8678)]