66049852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 138942720

約数和(自身を除く): 72892868

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 47, 76, 82, 94, 164, 188, 209, 418, 451, 517, 779, 836, 893, 902, 1034, 1558, 1681, 1786, 1804, 1927, 2068, 3116, 3362, 3572, 3854, 6724, 7708, 8569, 9823, 17138, 18491, 19646, 21197, 31939, 34276, 36613, 36982, 39292, 42394, 63878, 73226, 73964, 79007, 84788, 127756, 146452, 158014, 316028, 351329, 402743, 702658, 805486, 869077, 1405316, 1501133, 1610972, 1738154, 3002266, 3476308, 6004532, 16512463, 33024926, 66049852]

約数ペア:

[(1, 66049852), (2, 33024926), (4, 16512463), (11, 6004532), (19, 3476308), (22, 3002266), (38, 1738154), (41, 1610972), (44, 1501133), (47, 1405316), (76, 869077), (82, 805486), (94, 702658), (164, 402743), (188, 351329), (209, 316028), (418, 158014), (451, 146452), (517, 127756), (779, 84788), (836, 79007), (893, 73964), (902, 73226), (1034, 63878), (1558, 42394), (1681, 39292), (1786, 36982), (1804, 36613), (1927, 34276), (2068, 31939), (3116, 21197), (3362, 19646), (3572, 18491), (3854, 17138), (6724, 9823), (7708, 8569)]