38189196

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 99800064

約数和(自身を除く): 61610868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 223, 268, 284, 402, 426, 446, 603, 639, 669, 804, 852, 892, 1206, 1278, 1338, 2007, 2412, 2556, 2676, 4014, 4757, 8028, 9514, 14271, 14941, 15833, 19028, 28542, 29882, 31666, 42813, 44823, 47499, 57084, 59764, 63332, 85626, 89646, 94998, 134469, 142497, 171252, 179292, 189996, 268938, 284994, 537876, 569988, 1060811, 2121622, 3182433, 4243244, 6364866, 9547299, 12729732, 19094598, 38189196]

約数ペア:

[(1, 38189196), (2, 19094598), (3, 12729732), (4, 9547299), (6, 6364866), (9, 4243244), (12, 3182433), (18, 2121622), (36, 1060811), (67, 569988), (71, 537876), (134, 284994), (142, 268938), (201, 189996), (213, 179292), (223, 171252), (268, 142497), (284, 134469), (402, 94998), (426, 89646), (446, 85626), (603, 63332), (639, 59764), (669, 57084), (804, 47499), (852, 44823), (892, 42813), (1206, 31666), (1278, 29882), (1338, 28542), (2007, 19028), (2412, 15833), (2556, 14941), (2676, 14271), (4014, 9514), (4757, 8028)]