72223864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 151315200

約数和(自身を除く): 79091336

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 73, 76, 92, 146, 152, 184, 283, 292, 437, 566, 584, 874, 1132, 1387, 1679, 1748, 2264, 2774, 3358, 3496, 5377, 5548, 6509, 6716, 10754, 11096, 13018, 13432, 20659, 21508, 26036, 31901, 41318, 43016, 52072, 63802, 82636, 123671, 127604, 165272, 247342, 255208, 392521, 475157, 494684, 785042, 950314, 989368, 1570084, 1900628, 3140168, 3801256, 9027983, 18055966, 36111932, 72223864]

約数ペア:

[(1, 72223864), (2, 36111932), (4, 18055966), (8, 9027983), (19, 3801256), (23, 3140168), (38, 1900628), (46, 1570084), (73, 989368), (76, 950314), (92, 785042), (146, 494684), (152, 475157), (184, 392521), (283, 255208), (292, 247342), (437, 165272), (566, 127604), (584, 123671), (874, 82636), (1132, 63802), (1387, 52072), (1679, 43016), (1748, 41318), (2264, 31901), (2774, 26036), (3358, 21508), (3496, 20659), (5377, 13432), (5548, 13018), (6509, 11096), (6716, 10754)]