72757944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 162524376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 492, 503, 504, 574, 588, 738, 861, 882, 984, 1006, 1148, 1176, 1476, 1509, 1722, 1764, 2009, 2012, 2296, 2583, 2952, 3018, 3444, 3521, 3528, 4018, 4024, 4527, 5166, 6027, 6036, 6888, 7042, 8036, 9054, 10332, 10563, 12054, 12072, 14084, 16072, 18081, 18108, 20623, 20664, 21126, 24108, 24647, 28168, 31689, 36162, 36216, 41246, 42252, 48216, 49294, 61869, 63378, 72324, 73941, 82492, 84504, 98588, 123738, 126756, 144361, 144648, 147882, 164984, 185607, 197176, 221823, 247476, 253512, 288722, 295764, 371214, 433083, 443646, 494952, 577444, 591528, 742428, 866166, 887292, 1010527, 1154888, 1299249, 1484856, 1732332, 1774584, 2021054, 2598498, 3031581, 3464664, 4042108, 5196996, 6063162, 8084216, 9094743, 10393992, 12126324, 18189486, 24252648, 36378972, 72757944]

約数ペア:

[(1, 72757944), (2, 36378972), (3, 24252648), (4, 18189486), (6, 12126324), (7, 10393992), (8, 9094743), (9, 8084216), (12, 6063162), (14, 5196996), (18, 4042108), (21, 3464664), (24, 3031581), (28, 2598498), (36, 2021054), (41, 1774584), (42, 1732332), (49, 1484856), (56, 1299249), (63, 1154888), (72, 1010527), (82, 887292), (84, 866166), (98, 742428), (123, 591528), (126, 577444), (147, 494952), (164, 443646), (168, 433083), (196, 371214), (246, 295764), (252, 288722), (287, 253512), (294, 247476), (328, 221823), (369, 197176), (392, 185607), (441, 164984), (492, 147882), (503, 144648), (504, 144361), (574, 126756), (588, 123738), (738, 98588), (861, 84504), (882, 82492), (984, 73941), (1006, 72324), (1148, 63378), (1176, 61869), (1476, 49294), (1509, 48216), (1722, 42252), (1764, 41246), (2009, 36216), (2012, 36162), (2296, 31689), (2583, 28168), (2952, 24647), (3018, 24108), (3444, 21126), (3521, 20664), (3528, 20623), (4018, 18108), (4024, 18081), (4527, 16072), (5166, 14084), (6027, 12072), (6036, 12054), (6888, 10563), (7042, 10332), (8036, 9054)]