42421148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 98313600

約数和(自身を除く): 55892452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 659, 836, 847, 1318, 1463, 1694, 2299, 2636, 2926, 3388, 4598, 4613, 5852, 7249, 9196, 9226, 12521, 14498, 16093, 18452, 25042, 28996, 32186, 50084, 50743, 64372, 79739, 87647, 101486, 137731, 159478, 175294, 202972, 275462, 318956, 350588, 550924, 558173, 964117, 1116346, 1515041, 1928234, 2232692, 3030082, 3856468, 6060164, 10605287, 21210574, 42421148]

約数ペア:

[(1, 42421148), (2, 21210574), (4, 10605287), (7, 6060164), (11, 3856468), (14, 3030082), (19, 2232692), (22, 1928234), (28, 1515041), (38, 1116346), (44, 964117), (76, 558173), (77, 550924), (121, 350588), (133, 318956), (154, 275462), (209, 202972), (242, 175294), (266, 159478), (308, 137731), (418, 101486), (484, 87647), (532, 79739), (659, 64372), (836, 50743), (847, 50084), (1318, 32186), (1463, 28996), (1694, 25042), (2299, 18452), (2636, 16093), (2926, 14498), (3388, 12521), (4598, 9226), (4613, 9196), (5852, 7249)]