128758188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 334372864

約数和(自身を除く): 205614676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 97, 127, 134, 156, 194, 201, 254, 268, 291, 381, 388, 402, 508, 582, 762, 804, 871, 1164, 1261, 1524, 1651, 1742, 2522, 2613, 3302, 3484, 3783, 4953, 5044, 5226, 6499, 6604, 7566, 8509, 9906, 10452, 12319, 12998, 15132, 17018, 19497, 19812, 24638, 25527, 25996, 34036, 36957, 38994, 49276, 51054, 73914, 77988, 84487, 102108, 110617, 147828, 160147, 168974, 221234, 253461, 320294, 331851, 337948, 442468, 480441, 506922, 640588, 663702, 825373, 960882, 1013844, 1327404, 1650746, 1921764, 2476119, 3301492, 4952238, 9904476, 10729849, 21459698, 32189547, 42919396, 64379094, 128758188]

約数ペア:

[(1, 128758188), (2, 64379094), (3, 42919396), (4, 32189547), (6, 21459698), (12, 10729849), (13, 9904476), (26, 4952238), (39, 3301492), (52, 2476119), (67, 1921764), (78, 1650746), (97, 1327404), (127, 1013844), (134, 960882), (156, 825373), (194, 663702), (201, 640588), (254, 506922), (268, 480441), (291, 442468), (381, 337948), (388, 331851), (402, 320294), (508, 253461), (582, 221234), (762, 168974), (804, 160147), (871, 147828), (1164, 110617), (1261, 102108), (1524, 84487), (1651, 77988), (1742, 73914), (2522, 51054), (2613, 49276), (3302, 38994), (3484, 36957), (3783, 34036), (4953, 25996), (5044, 25527), (5226, 24638), (6499, 19812), (6604, 19497), (7566, 17018), (8509, 15132), (9906, 12998), (10452, 12319)]