72389808

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9857}}^1$

素因数の和:9891

約数の個数: 80

約数和(自身を含む): 220030560

約数和(自身を除く): 147640752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 9857, 19714, 29571, 39428, 59142, 78856, 88713, 118284, 157712, 167569, 177426, 236568, 266139, 335138, 354852, 473136, 502707, 532278, 670276, 709704, 1005414, 1064556, 1340552, 1419408, 1508121, 2010828, 2129112, 2681104, 3016242, 4021656, 4258224, 4524363, 6032484, 8043312, 9048726, 12064968, 18097452, 24129936, 36194904, 72389808]

約数ペア:

[(1, 72389808), (2, 36194904), (3, 24129936), (4, 18097452), (6, 12064968), (8, 9048726), (9, 8043312), (12, 6032484), (16, 4524363), (17, 4258224), (18, 4021656), (24, 3016242), (27, 2681104), (34, 2129112), (36, 2010828), (48, 1508121), (51, 1419408), (54, 1340552), (68, 1064556), (72, 1005414), (102, 709704), (108, 670276), (136, 532278), (144, 502707), (153, 473136), (204, 354852), (216, 335138), (272, 266139), (306, 236568), (408, 177426), (432, 167569), (459, 157712), (612, 118284), (816, 88713), (918, 78856), (1224, 59142), (1836, 39428), (2448, 29571), (3672, 19714), (7344, 9857)]