72819324

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 200986240

約数和(自身を除く): 128166916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 3943, 4617, 6156, 7886, 9234, 11829, 15772, 18468, 23658, 35487, 47316, 70974, 74917, 106461, 141948, 149834, 212922, 224751, 299668, 319383, 425844, 449502, 638766, 674253, 899004, 958149, 1277532, 1348506, 1916298, 2022759, 2697012, 3832596, 4045518, 6068277, 8091036, 12136554, 18204831, 24273108, 36409662, 72819324]

約数ペア:

[(1, 72819324), (2, 36409662), (3, 24273108), (4, 18204831), (6, 12136554), (9, 8091036), (12, 6068277), (18, 4045518), (19, 3832596), (27, 2697012), (36, 2022759), (38, 1916298), (54, 1348506), (57, 1277532), (76, 958149), (81, 899004), (108, 674253), (114, 638766), (162, 449502), (171, 425844), (228, 319383), (243, 299668), (324, 224751), (342, 212922), (486, 149834), (513, 141948), (684, 106461), (972, 74917), (1026, 70974), (1539, 47316), (2052, 35487), (3078, 23658), (3943, 18468), (4617, 15772), (6156, 11829), (7886, 9234)]